Question

find the value of a and b in this given question ​

Answer 1

Answer:

heya mate,!...

here's your answer...

thanks...

first step in such question is to rationalise the denominator.

11-6 *root(3)= a+ b* root(3).

so, you just need to compare.

a=11, b=-6

Answer 2

Answer:

In such questions, use the identity

${x}^{2} - {y}^{2} = (x + y)(x - y)$

By this you can solve most of the questions.