Question

find the value of ab. step by step​

Answer 1

$hey \: mate \: \\ \\ here \: is \: ur \: answer \\ \\ {a }^{2} - {b}^{2} = 27 \\ (a + b)(a - b) = 27 \\ \\ also \: \: a + b = 9 \\ \\ then \\ \\ (a - b)9 = 27 \\ (a - b) = 3$

Now, from both the eq.

a+b=9

a-b=3

.we get,

a=6

b=3

HOPE that it will help you ✌️ ✌️

Answer 2

I hope it will help you mark as brilliant