Step: 1

Opposite of a number n is the number which when added to n yields zero.

Step: 2

When 0.84 is added to - 0.84 gives zero.

- 0.84 + 0.84 = 0

Step: 3

So, the opposite of - 0.84 is 0.84.

Correct Answer is : 0.84

Step: 1

Additive inverse of a number n is the number which when added to n yields zero.

Step: 2

When - 1 13 is added to 1 13 , the result is zero.

- 1 13 + 1 13 = 0

Step: 3

So, the additive inverse of 1 13 is - 1 13 .

Correct Answer is : - 1 13

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- Additive Inverses