Question

Let A = {x|x € W. x is a multiple of 5 and x < 30), B = {x|x € N, x is divisible by 7 and < 30}​

Answer 1

Answer:

A={0,5,10,15,20,25} , B={7,14,21,28}

Step-by-step explanation:

GIVEN IT SHOULD BE MULTIPLE OF 5 AND STRICTLY LESS THAN 30 SO THE MULTIPLES ARE 0,5,10,15,20,25

IN "B"  IT SHOULD BE DIVIDE OTHERS SO THEY ARE 7,14,21,28

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