Question

Let A={x:x is a natural number less than 10 and a multiple of 3 } , and B = {1,2,3,4,5}. write A in roster form

Answer 1

Answer:

A={3,6,9}

Step-by-step explanation:

x is a natural number less than 10 and should be multiple of 3.

therefore A={3,6,9}