Math, asked by Rudransh111, 1 year ago

√2 +√3\3√2-√3=a-v√6

50 points answer it fast

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Answers

Answered by DaIncredible
3
Hey friend,
Here is the answer you were looking for:
 \frac{ \sqrt{2} + \sqrt{3} }{3 \sqrt{2} - 2 \sqrt{3} } = a - b \sqrt{6} \\ \\ on \: rationalizing \: we \: get \\ \\ \frac{ \sqrt{2} + \sqrt{3} }{3 \sqrt{2} - 2 \sqrt{3} } \times \frac{3 \sqrt{2} + 2 \sqrt{3} }{3 \sqrt{2} + 2 \sqrt{3} } \\ \\ by \: using \: the \: identity \\ (a + b)(a - b) \\ (putting \: 3 \sqrt{2} = a \: and \: 2 \sqrt{3} = b) \\ \\ \frac{ \sqrt{2} \times 3 \sqrt{2} + \sqrt{2} \times 2 \sqrt{3} + \sqrt{3} \times 3 \sqrt{2} + \sqrt{3} \times 2 \sqrt{3} }{ {(3 \sqrt{2}) }^{2} - {(2 \sqrt{3}) }^{2} } \\ \\ = \frac{6 + 2 \sqrt{6} + 3 \sqrt{6} + 6 }{18 - 12} \\ \\ = \frac{12 + 5 \sqrt{6} }{6} \\ \\ (putting \: \frac{18 + 5 \sqrt{6} }{6} = a - b \sqrt{6} \: we \: get) \\ \\ a = \frac{12}{6} \\ \\ a = 2\\ \\ b = -\frac{5}{6}

Hope this helps!!!!

@Mahak24

Thanks...
☺☺

siddhartharao77: I think it is b = -5/root 6
siddhartharao77: Sorry...b = -5/6
DaIncredible: ohh sorry sir thank for correcting
DaIncredible: thnx sir
DaIncredible: thnx for brainliest :)
siddhartharao77: Remove the attachment. Because In that the answer is 5/6
DaIncredible: done... Sorry for mistake
Answered by siddhartharao77
7
Given:  \frac{ \sqrt{2} +  \sqrt{3}   }{3 \sqrt{2} - 2 \sqrt{3}  }

 \frac{( \sqrt{2} +  \sqrt{3}) * (3 \sqrt{2} + 2 \sqrt{3} )  }{(3 \sqrt{2} - 2 \sqrt{3}) * (3 \sqrt{2} + 2 \sqrt{3})} = a - b \sqrt{6}

 \frac{6 + 3 \sqrt{6} + 2 \sqrt{6} + 6 }{18 - 12} = a - b \sqrt{6}

 \frac{12 + 5 \sqrt{6} }{6} = a - b \sqrt{6}

2 +  \frac{5 \sqrt{6} }{6}  = a - b \sqrt{6}


Here,

 a = 2, b = \frac{-5}{6}


Hope this helps!

siddhartharao77: :-)
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