If a and b are integers and a ≠ b, then which
of the following is INCORRECT ?
Aa + b = b + a
Ba – b = b – a
Ca + 0 = 0 + a = a
Da – 0 = a ≠ 0 – a
If a and b are integers and a ≠ b, then which
of the following is INCORRECT ?
Aa + b = b + a
Ba – b = b – a
Ca + 0 = 0 + a = a
Da – 0 = a ≠ 0 – a