If p and q are both positive odd integers, which of the following must be odd? Indicate

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If p and q are both positive odd integers, which of the following must be odd?

Indicate all possible values.

a. pq

b. 2pq

c. 3pq

d. pq + pq

e. pq + qp

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Related Book For  answer-question

1014 Practice Questions For The New GRE

ISBN: 9780375429682

2nd Edition

Authors: The Princeton Review

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