# Answer on Discrete Mathematics Question for shiva maroria

Question #47046

Prove that if A and B are any two sets such that A is proper subset of B, then A union B=B-

1) by direct method

2) by proving its contrapositive.

3) by contradiction.

1) by direct method

2) by proving its contrapositive.

3) by contradiction.

Expert's answer

Need a fast expert's response?

Submit orderand get a quick answer at the best price

for any assignment or question with DETAILED EXPLANATIONS!

## Comments

## Leave a comment