Question

a+b=5,a-b=1 then ab=?​

Answer 1

a=5-b

a=1+b

5-b=1+b

4=2b

b=2

a=3

ab=6

Answer 2

Answer:

It is given that, a+b=5 and a-b=1

then the value of a is 3 and the value of b is 2.

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