Question

if a={1,2,3,4,5} and B={4,5} then A∆B=
pls no random letters. I'm writing a test. I'll report your answer. Only answer​

Answer 1

Step-by-step explanation:

Given, A={1,2,3} and B={4,5}

To find A∩B

We know A∩B is intersection of set A and set B giving out common elements of both sets.

Since A and B have no common elements,

A∩B=ϕ.