Question

(a+b)2/2-(a-b)2/2=ab
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Answer 1

Answer:

2(a+b)/2 - 2(a-b)/2 = ab

or, (a + b) - (a -b) = ab

or, a +b -a + b = ab

or, 2b = ab

[cancelling b]

a = 2

substituting value , We get

b = 1