If 
and (A + B)2 = A2 + B2, then values of a and b are
As, A2 + B2 = (A+B)2
a2 = 1 & b = 4
a = ± 1
Hence Option (B) is the correct answer.
1
If and (A + B)2 = A2 + B2, then values of a and b are
As, A2 + B2 = (A+B)2
a2 = 1 & b = 4
a = ± 1
Hence Option (B) is the correct answer.