Question

Two numbers whose sum is 0 are called 'opposite' numbers. According to this, what number would be the 'opposite' of − 2x
a. 2x b. -x⁄2 c. x⁄2 d. 2 + x

Answer 1

Answer:

(a )

Step-by-step explanation:

because -2x + 2x = 0

and this is known as additive inverse

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Answer 2

Answer:

-2x

Step-by-step explanation:

Identity - Additive inverse

2x+(-2x)=0