Math, asked by Harshi666, 1 year ago

pls ans this with process. Step by step.

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Answered by Aurora34
9
Given:

 \frac{3}{ \sqrt{3}  -  \sqrt{2} }  = a \sqrt{3}  - b \sqrt{2}

L.H.S

 =  \frac{3}{ \sqrt{3}  -  \sqrt{2} }  \\  \\  =  \frac{3}{ \sqrt{3}  -  \sqrt{2} } \times  \frac{ \sqrt{3} +  \sqrt{2}  }{ \sqrt{3} +  \sqrt{2}  }  \\  \\  =  \frac{3( \sqrt{3} +  \sqrt{2}  }{3 - 2}  \\  \\  = 3 \sqrt{3}  + 3 \sqrt{2}
on comparing, we have,

a= 3 and b= 3

Harshi666: bit in my text book ans is given a=3 and b=-3
Answered by goyalvikas78
1
Hey there!

 \frac{3}{ \sqrt{3} - \sqrt{2} } \\ \frac{3}{ \sqrt{3} - \sqrt{2} } \times \frac{ \sqrt{3} + \sqrt{2} }{ \sqrt{3} + \sqrt{2} } \\ \frac{3 \sqrt{3} + 3 \sqrt{2} }{3 - 2} \\ \frac{3 \sqrt{3} + 3 \sqrt{2} }{1} \: \: \: \\ \: \: \: \: \: \: \: \: \: \: or \\ \: \: \: 3 \sqrt{3} + 3 \sqrt{2} = a \sqrt{3} - b \sqrt{2}

So values of a = 3 and b = -3.
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