Question

write the set of first five positive integers whose square is odd​

Answer 1

️3^2=9(odd)
5^2=25(odd)
️7^7 = 49 (odd)
9^2 = 81 (odd)
️11^2 = 121(odd)
️squares of odd numbers are also odd....
HOPE IT HELPS U IF YEAH PLZ MARK IT AS BRAINLIEST

Answer 2

3....3^2=9

5....5^2=25

7....7^2=49

9....9^2=81

11.....11^2=121.

Set, A={3,5,7,9,11}

Hope it helpss.