If |a| = 9, then which are the possible values of a? A. 9 only B. –9 only C. –9 or 9

asked Mar 7, 2016 9.0k views

2 votes

If |a| = 9, then which are the possible values of a?

A.
9 only

B.
–9 only

C.
–9 or 9

by Ester

7.6k points

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3 votes

IaI represents the absolute value of a, which is 9. that means that a is 9 points away from 0, so the answer is C

Ertyui answered Mar 8, 2016

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7 votes

C: Because both absolute values of -9 and 9= a even and positive 9

Enjoy!=)

Hamid Rasti answered Mar 14, 2016

8.2k points

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