Question

rationalize the denominator and simply to find the values of a and b

5+2√3÷7+4√3=a-b√3​

Answer 1

Ans:- 5 + 2√3 ÷ 7 + 4√3 = a - b√3

= (35 + 2√3 + 28√3) / 7 = a - b√3

= (35 + 30√3) / 7 = a - b√3

= 5 + 30√3/7 = a - b√3

on solving we get a = 5 and b = -30/7

hope it will help you