Question

a2_b2=36 and a-b=12 then average of a and b is?

Answer 1

Answer:

1.5

Step-by-step explanation:

Given

a²-b²=36

(a+b)(a-b)=36 ==> Eq 01

(a-b)=12

(a+b)(12)=36

a+b = 3

$\frac{a + b}{2} = \frac{3}{2} = 1.5$

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