Question

(B - A)U(C - A) = (B U C) - A
Prove

Answer 1

Answer:

let A={1,2,3}

B={2,3,4}

C={3,4,5}

Step-by-step explanation:

(B-A)={4}

(C-A)={4,5}

(B-A)U(C-A)={4,5}

And

(B U C)= {2,3,4,5}

(B U C)-A= {4,5}

thus,(B-A)U(C-A)=(B U C)-A= {4,5}

Hence Proved

Hope this helps