Question

PLEASE HELP

If a, b, c, d are positive, and if a b < c d , then which statement is ALWAYS true?
A) ab < cd.
B) da < bc.
C) bc < ad.
D) cd < ab.

Answer 1

The answer is A, ab<cd.

Explanation:

If a, b, c, d are positive, and if a b < c d , then Ab>cd is always true