Căn bậc hai của 3 bằng bao nhiêu

$\sqrt{ 3 + 2 \sqrt{ 2 } } - \sqrt{ 3 - 2 \sqrt{ 2 } }$

$ $ Hãy đơn giản hóa biểu thức bằng cách rút gọn biểu thức trong căn $ $

$1 + \sqrt{ 2 } - \sqrt{ 3 - 2 \sqrt{ 2 } }$

$1 + \sqrt{ 2 } - \sqrt{ 3 - 2 \sqrt{ 2 } }$

$ $ Hãy đơn giản hóa biểu thức bằng cách rút gọn biểu thức trong căn $ $

$1 + \sqrt{ 2 } - \left ( - 1 + \sqrt{ 2 } \right )$

$1 + \sqrt{ 2 } - \left ( - 1 + \sqrt{ 2 } \right )$

$ $ Nếu dấu (-) nằm trước dấu ngoặc đơn thì hãy đổi dấu các số hạng nằm bên trong $ $

$1 + \sqrt{ 2 } + 1 - \sqrt{ 2 }$

$1 + \sqrt{ 2 } + 1 - \sqrt{ 2 }$

$ $ Có thể khử các số cùng giá trị nhưng khác dấu $ $

$ $ Cộng $ 1 $ và $ 1$

Giới thiệu về Máy tính căn bậc hai (độ chính xác cao)

Máy tính căn bậc hai được sử dụng để tìm căn bậc hai của số bạn nhập.

Trong toán học, căn bậc hai của một số x là một số r sao cho r2 = x。

ví dụ,

1. Căn bậc hai của 9 là 3 vì 32 = 9。

2. Căn bậc hai của 2 xấp xỉ 1,41421356237.

3. Căn bậc hai của Pi(π) là khoảng 1,77245385102.

bảng căn bậc hai

Đây là bảng căn bậc hai được làm tròn đến 5 chữ số từ 1 đến 1000:

X√X1121.4142131.7320542năm2.2360762.4494972.6457582.8284393103.16228113.31662123.4641133.60555143.74166153.87298164174.12311184.24264194.3589204.47214214.58258224.69042234.79583244.8989825năm265.09902275.19615285.2915295.38516ba mươi5.47723315.56776325.65685335.74456345.83095355.91608366376.08276386.16441396.245406.32456416.40312426.48074436.55744446.63325456.7082466.78233476.85565486.9282497507.07107517.14143527.2111537.28011547.34847557.4162567.48331577.54983587.61577597.68115607.74597617.81025627.87401637.93725648658.06226668.12404678.18535688.24621698.30662708.3666718.42615728.48528738.544748.60233758.66025768.7178778.77496788.83176798.88819808.94427819829.05539839.11043849.16515859.21954869.27362879.32738889.38083899.43398909.48683919.53939929.59166939.64365949.69536959.74679969.79796979.84886989.89949999.949871001010110.0498810210.099510310.1488910410.1980410510.2469510610.2956310710.3440810810.392310910.4403111010.4880911110.5356511210.5830111310.6301511410.6770811510.7238111610.7703311710.8166511810.8627811910.9087112010.954451211112211.0453612311.0905412411.1355312511.1803412611.2249712711.2694312811.3137112911.3578213011.4017513111.4455213211.4891313311.5325613411.5758413511.6189513611.661913711.704713811.7473413911.7898314011.8321614111.8743414211.9163814311.958261441214512.0415914612.0830514712.1243614812.1655314912.2065615012.2474515112.2882115212.3288315312.3693215412.4096715512.449915612.4915712.5299615812.5698115912.6095216012.6491116112.6885816212.7279216312.7671516412.8062516512.8452316612.884116712.9228516812.961481691317013.038417113.076717213.1148817313.1529517413.1909117513.2287617613.266517713.3041317813.3416617913.3790918013.4164118113.4536218213.4907418313.5277518413.5646618513.6014718613.6381818713.6747918813.7113118913.7477319013.7840519113.8202719213.8564119313.8924419413.9283919513.964241961419714.0356719814.0712519914.1067420014.1421420114.1774520214.2126720314.2478120414.2828620514.3178220614.352720714.3874920814.4222120914.4568321014.4913821114.5258421214.5602221314.5945221414.6287421514.6628821614.6969421714.7309221814.7648221914.7986522014.832422114.8660722214.8996622314.9331822414.966632251522615.033322715.0665222815.0996722915.1327523015.1657523115.1986823215.2315523315.2643423415.2970623515.3297123615.3622923715.394823815.4272523915.4596224015.4919324115.5241724215.5563524315.5884624415.620524515.6524824615.6843924715.7162324815.7480224915.7797325015.8113925115.8429825215.8745125315.9059725415.9373825515.968722561625716.0312225816.0623825916.0934826016.1245226116.1554926216.1864126316.2172726416.2480826516.2788226616.3095126716.3401326816.3707126916.4012227016.4316827116.4620827216.4924227316.5227127416.5529527516.5831227616.6132527716.6433227816.6733327916.7032928016.733228116.7630528216.7928628316.822628416.852328516.8819428616.9115328716.9410728816.970562891729017.0293929117.0587229217.0880129317.1172429417.1464329517.1755629617.2046529717.2336929817.2626829917.2916230017.3205130117.3493530217.3781530317.406930417.435630517.4642530617.4928630717.5214230817.5499330917.578431017.6068231117.6351931217.6635231317.6918131417.7200531517.7482431617.7763931717.8044931817.8325531917.8605732017.8885432117.9164732217.9443632317.97223241832518.0277632618.0554732718.0831432818.1107732918.1383633018.165933118.1934133218.2208733318.2482933418.2756733518.3030133618.330333718.3575633818.3847833918.4119534018.4390934118.4661934218.4932434318.5202634418.5472434518.5741834618.6010834718.6279434818.6547634918.6815435018.7082935118.7349935218.7616635318.7882935418.8148935518.8414435618.8679635718.8944435818.9208935918.947336018.973673611936219.026336319.0525636419.0787836519.1049736619.1311336719.1572436819.1833336919.2093737019.2353837119.2613637219.287337319.3132137419.3390837519.3649237619.3907237719.4164937819.4422237919.4679238019.4935938119.5192238219.5448238319.5703938419.5959238519.6214238619.6468838719.6723238819.6977238919.7230839019.7484239119.7737239219.7989939319.8242339419.8494339519.8746139619.8997539719.9248639819.9499439919.974984002040120.0249840220.0499440320.0748640420.0997540520.1246140620.1494440720.1742440820.1990140920.2237541020.2484641120.2731341220.2977841320.322441420.3469941520.3715541620.3960841720.4205841820.4450541920.4694942020.493942120.5182842220.5426442320.5669642420.5912642520.6155342620.6397742720.6639842820.6881642920.7123243020.7364443120.7605443220.7846143320.8086543420.8326743520.8566543620.8806143720.9045443820.9284543920.9523344020.976184412144221.023844321.0475744421.0713144521.0950244621.1187144721.1423744821.1660144921.1896245021.213245121.2367645221.2602945321.283845421.3072845521.3307345621.3541645721.3775645821.4009345921.4242946021.4476146121.4709146221.4941946321.5174346421.5406646521.5638646621.5870346721.6101846821.6333146921.6564147021.6794847121.7025347221.7255647321.7485647421.7715447521.7944947621.8174247721.8403347821.8632147921.8860748021.908948121.9317148221.954548321.977264842248522.0227248622.0454148722.0680848822.0907248922.1133449022.1359449122.1585249222.1810749322.203649422.2261149522.248649622.2710649722.293549822.3159149922.3383150022.3606850122.3830350222.4053650322.4276650422.4499450522.4722150622.4944450722.5166650822.5388650922.5610351022.5831851122.6053151222.6274251322.649551422.6715751522.6936151622.7156351722.7376351822.7596151922.7815752022.8035152122.8254252222.8473252322.8691952422.8910552522.9128852622.9346952722.9564852822.978255292353023.0217353123.0434453223.0651353323.0867953423.1084453523.1300753623.1516753723.1732653823.1948353923.2163754023.237954123.2594154223.2808954323.3023654423.3238154523.3452454623.3666454723.3880354823.409454923.4307555023.4520855123.4733955223.4946855323.5159555423.537255523.5584455623.5796555723.6008555823.6220255923.6431856023.6643256123.6854456223.7065456323.7276256423.7486856523.7697356623.7907556723.8117656823.8327556923.8537257023.8746757123.8956157223.9165257323.9374257423.958357523.979165762457724.0208257824.0416357924.0624258024.0831958124.1039458224.1246858324.1453958424.1660958524.1867758624.2074458724.2280858824.2487158924.2693259024.2899259124.3104959224.3310559324.3515959424.3721259524.3926259624.4131159724.4335859824.4540459924.4744860024.494960124.515360224.5356960324.5560660424.5764160524.5967560624.6170760724.6373760824.6576660924.6779361024.6981861124.7184161224.7386361324.7588461424.7790261524.7991961624.8193561724.8394861824.8596161924.8797162024.899862124.9198762224.9399362324.9599762424.979996252562625.0199962725.0399762825.0599362925.0798763025.099863125.1197163225.1396163325.1594963425.1793663525.1992163625.2190463725.2388663825.2586663925.2784564025.2982264125.3179864225.3377264325.3574464425.3771664525.3968564625.4165364725.4361964825.4558464925.4754865025.495165125.514765225.5342965325.5538665425.5734265525.5929765625.612565725.6320165825.6515165925.67166025.6904766125.7099266225.7293666325.7487966425.768266525.7875966625.8069866725.8263466825.845766925.8650367025.8843667125.9036767225.9229667325.9422467425.9615167525.980766762667726.0192267826.0384367926.0576368026.0768168126.0959868226.1151368326.1342768426.1533968526.172568626.191668726.2106868826.2297568926.2488169026.2678569126.2868869226.3058969326.3248969426.3438869526.3628569626.3818169726.4007669826.4196969926.4386170026.4575170126.476470226.4952870326.5141570426.53370526.5518470626.5706670726.5894770826.6082770926.6270571026.6458371126.6645871226.6833371326.7020671426.7207871526.7394871626.7581871726.7768671826.7955271926.8141872026.8328272126.8514472226.8700672326.8886672426.9072572526.9258272626.9443972726.9629472826.981487292773027.0185173127.0370173227.055573327.0739773427.0924373527.1108873627.1293273727.1477473827.1661673927.1845574027.2029474127.2213274227.2396874327.2580374427.2763674527.2946974627.31374727.331374827.3495974927.3678675027.3861375127.4043875227.4226275327.4408575427.4590675527.4772675627.4954575727.5136375827.531875927.5499576027.568176127.5862376227.6043576327.6224576427.6405576527.6586376627.6767176727.6947676827.7128176927.7308577027.7488777127.7668977227.7848977327.8028877427.8208677527.8388277627.8567877727.8747277827.8926577927.9105778027.9284878127.9463878227.9642678327.982147842878528.0178578628.0356978728.0535278828.0713478928.0891479028.1069479128.1247279228.1424979328.1602679428.1780179528.1957479628.2134779728.2311979828.2488979928.2665980028.2842780128.3019480228.319680328.3372580428.3548980528.3725280628.3901480728.4077580828.4253480928.4429381028.460581128.4780681228.4956181328.5131581428.5306981528.548281628.5657181728.5832181828.600781928.6181882028.6356482128.653182228.6705482328.6879882428.705482528.7228182628.7402282728.7576182828.7749982928.7923683028.8097283128.8270783228.8444183328.8617483428.8790683528.8963783628.9136683728.9309583828.9482383928.965584028.982758412984229.0172484329.0344684429.0516884529.0688884629.0860884729.1032684829.1204484929.137685029.1547685129.171985229.1890485329.2061685429.2232885529.2403885629.2574885729.2745685829.2916485929.308786029.3257686129.342886229.3598486329.3768686429.3938886529.4108886629.4278886729.4448686829.4618486929.4788187029.4957687129.5127187229.5296587329.5465787429.5634987529.580487629.597387729.6141987829.6310687929.6479388029.6647988129.6816488229.6984888329.7153288429.7321488529.7489588629.7657588729.7825588829.7993388929.816189029.8328789129.8496289229.8663789329.8831189429.8998389529.9165589629.9332689729.9499689829.9666589929.98333900ba mươi90130.0166690230.0333190330.0499690430.0665990530.0832290630.0998390730.1164490830.1330490930.1496391030.1662191130.1827891230.1993491330.2158991430.2324391530.2489791630.2654991730.2820191830.2985191930.3150192030.331592130.3479892230.3644592330.3809292430.3973792530.4138192630.4302592730.4466792830.4630992930.479593030.495993130.5122993230.5286893330.5450593430.5614193530.5777793630.5941293730.6104693830.6267993930.6431194030.6594294130.6757294230.6920294330.7083194430.7245894530.7408594630.7571194730.7733794830.7896194930.8058495030.8220795130.8382995230.854595330.870795430.8868995530.9030795630.9192595730.9354295830.9515895930.9677396030.983879613196231.0161296331.0322496431.0483596531.0644596631.0805496731.0966296831.112796931.1287697031.1448297131.1608797231.1769197331.1929597431.2089797531.2249997631.24197731.25797831.2729997931.2889898031.3049598131.3209298231.3368898331.3528398431.3687798531.3847198631.4006498731.4165698831.4324798931.4483799031.4642799131.4801599231.4960399331.511999431.5277799531.5436299631.5594799731.5753199831.5911499931.60696100031.62278

Các công cụ liên quan khác:

√ 3 là bao nhiêu?

Căn bậc 2 là bao nhiêu?

Căn bậc 3 gọi là gì?

Căn bậc hai số học của 5 là bao nhiêu?