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15-09-2020
Mathematics

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Which is equivalent to a + (-a)? A. 2a B. – 2a C. 1 D. -1 E. 0

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16-09-2020

Answer:

0

Step-by-step explanation:

Simplify the following:

a - a

Hint: | Look for the difference of two identical terms.

a - a = 0:

Answer: 0

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