Find the additive inverse or opposite.
--21
A)-21
B)0
C)21
D) $- \frac { 1 } { 21 }$

Name: Find the additive inverse or opposite. --21 A)-21 B)0 C)21 D) $- \frac { 1 } { 21 }$
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Question

Quizplus · Accepted Answer

The additive inverse or opposite of a number is the number that, when added to the original number, results in zero. For -21, the additive inverse is 21 because -21 + 21 = 0.

Find the Additive Inverse or Opposite −121- \frac { 1 } { 21 }−211​

Find the Additive Inverse or Opposite $- \frac { 1 } { 21 }$