Question

Write the following sets in set builder form :
(i) {even integers that lie between - 9 and 12}
(ii) {11, 13, 17, 19, 23, 29, 31}
​

Answer 1

Solution:

i) {even integers that lie between - 9 and 12}

A = { x: -9<x<12 , x €z}

ii ) B= {11,13,17,19,23,29,31}

B = {x : x is a prime ,10<x<35 }

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