SAT Math Practice Question #3632 - SATify | SATify

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SAT Math Practice Question #3632 - SATify | SATify

#3632

parity

number theory

medium

90 sec

If $n$ and $m$ are integers and $nm$ is odd, which of the following is impossible?

A.

$n + m$ is even

B.

$n^{2}$ is odd

C.

$n - m$ is even

D.

$n$ is even

E.

$n^{2} + m^{2}$ is even