If a and b are integers and a ≠ b, then which of the following is INCORRECT?
A a + b = b + a
B a – b = b – a
C a + 0 = 0 + a = a
D a – 0 = a ≠ 0 – a
If a and b are integers and a ≠ b, then which of the following is INCORRECT?
A a + b = b + a
B a – b = b – a
C a + 0 = 0 + a = a
D a – 0 = a ≠ 0 – a