Question

Choose the counterexample that disproves the conjecture.

If a perfect square is odd, then its square root is composite.

A.
36

B.
49

C.
81

D.
225

Answer 1

it's a think

Answer 2

36 is not odd, so no. think again

Answer 3

b right

Answer 4

\(\large \sqrt{49} = 7\)

Answer 5

\(\large 7\) is not composite, so yes B is a good counter example.

Answer 6

yay

Answer 7

good job :)