Question

For A ={1,2} B={2,3} and C={3,4},(AՈB) UC=AՈ(BUC) is true. justify your answer.​

Answer 1

Answer:

here,

(AΠB)=[2]

so,

(AΠB)UC=[2,3,4]

on the other side,

AΠ(BUC)=[2,3,4]

so,

(AΠB)UC=AΠ(BUC) [true]