Question

atbus
root3-1 by root3+1=a+b root3
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Answer 1

√3 - 1 / √3 + 1

Rationalising the denominator

( √3 - 1 x √3 - 1 ) / ( √3 ) ² - 1²

( 3 - √3 - √3 + 1 ) / 3 - 1

4 - 2√3 / 2

2 ( 2 - √3 ) / 2

2 - √3

So the value of a is 2 and b is - √3 .