Math, asked by sara12357, 11 months ago

find the squareroot of 10+2root24

Answers

Answered by ShuchiRecites
5
\textbf{ Hello Mate! }

 =  \sqrt{10 + 2 \sqrt{24} }

Let's now think s little deep.

Think of two numbers whose sum is 10 and product is 24. Here we get two numbers : 6 and 4.

 =  \sqrt{ { \sqrt{6} }^{2} +  { \sqrt{4} }^{2}  + 2 \times  \sqrt{6}   \times  \sqrt{4} }  \\   {(x + y)}^{2} =  {x}^{2}  +  {y}^{2}  + 2xy \\  =  \sqrt{ { (\sqrt{6}  +  \sqrt{4} )}^{2} }  \\  =  \sqrt{6}  +  \sqrt{4}

But don't end up here, we know that root 4 = 2

 = 2 +  \sqrt{6}

Have great future ahead!
Answered by GalacticCluster
5
<u><b>Hii <b><u>

Here is your answer !!

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 \sqrt{10 + 2 \sqrt{24} }

Expanding it , We get

 = > \sqrt{ { \sqrt{6} }^{2} + { \sqrt{4} }^{2} + 2 \times \sqrt{6} \times \sqrt{4} }

USING the formula ,

(a + b) = {a}^{2} + {b}^{2} + 2ab

 = > \sqrt{ {( \sqrt{6} + \sqrt{4} ) }^{2} } \\ \\ = > \sqrt{6} + \sqrt{4} \\ \\ = > \sqrt{6} + 2 \: \: \: ans

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THANK YOU !!!

GalacticCluster: ??
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