Maths

A + B = (A \ B) ∪ (B \ A).
Prove the following assertions:
(a) A + (B + C) = (A + B) + C;
(b) A + ∅ = ∅ + A = A;
(c) A + A = ∅

Yelsi Enny's image
Yelsi Enny
March 1, 2021, 9:24 p.m.

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Ayush Sinha's image
Ayush Sinha
March 1, 2021, 9:50 p.m.

This question is incomplete 

Yelsi please complete it then send

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