Math, asked by Ramrakh, 1 year ago

A+b=16 a² +b² =124. Ab=

Answers

Answered by mysticd
0

Solution:

Given a+b=16 ---(1)

+=124 ----(2)

we know the algebraic identity:

++2ab = (a+b)²

=> 124+2ab= 16²

=> 124 + 2ab = 256

=> 2ab = 256 - 124

=> 2ab = 132

=> ab = 132/2

=> ab = 66

Therefore,

ab = 66

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