Question

let A={x:x is a multiple of 3 less than 25}. B={x:x is a multiple of 6 less than 40} find a-b and b-a​

Answer 1

Step-by-step explanation:

A = {3, 6,9,12,15,18,21,24}

B= {6,12,18,24,30,36}

A- B = {3,9,15,21}

B-A= {30,36}