Question

If a is odd and b is odd, then their product ab is

a) even
b) negative
c) odd
d) positive
e) zero

Answer 1

odd : c is correct

Explanation:

product of odd and odd is always odd

product of odd and even is always even

and

product of even and even is always even

Answer 2

c)odd

Explanation:

you can try it ,for example: 3*3=9

5*5=25

7*7=49 ,....etc.