# Question: discrete math prove or disprove the following relation if a...

###### Question details

(Discrete Math) Prove or Disprove the following relation.

- If |A ∩ B| = |A ∪ B|, then A = B

Please show all steps and concepts/laws you used.

(Discrete Math) Prove or Disprove the following relation.

- If |A ∩ B| = |A ∪ B|, then A = B

Please show all steps and concepts/laws you used.