Asked by lola

If a-b<0, which of the following expressions must be true?

A) -ab>a
B) b+5>a-5
C) b^4>a^4
D) b^3>a^2
E) 2a>b

12 years ago

Answered by Steve

since a-b < 0, we have b > a

so, (B)

12 years ago

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