1.

It A-B = B-A, Then which of following holds truea) A=B(b) AB​

Answer»

ANSWER:

GIVEN THAT A-B = B-A

OPATION A IS CORRECT BECAUSE ANY NUMBER SUBTRACTED BY ANOTHER NUMBER, IF ONE NUMBER IS (A) GRATER THEN IN R.H.S IT OCCUR IN NEGATIVE . THEREFORE BOTH THE NUMBER SHOULD BE EQUAL TO OBTAIN SAME ANSWER.



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