Question

12. Which of the following is not correct
(1) A.0=0
(2) A + B = B + A
(3) A-B=B-A
(4) A (B + C) = A B +AC​

Answer 1

Answer:

3rd option is incorrect bcoz if a is bigger and b is smaller then A-B = positive integer but B-A will be a negative integer

Hope it helps!!

Follow me!!

Mark me as brainliest!!

Answer 2

Answer:

3 ) A-B = B-A

as closure property does not hold good in substraction.

ex- 1-2≠2-1 as -1≠ 1

Explanation:

Mark as brainliest ✌️