Question

Write the following sets in set-builder form :

(i) A = {14, 21, 28, 35, 42,. . . , 98}

(ii) B = {53, 59, 61, 67, 71, 73, 79, 83, 89, 97}​

Answer 1

Answer:

1) A = { a|a = 7a, a( greater than sign ) 7 and (less than sign) 105 }

I don't know the second one