Question

Q 15 ) The additive inverse of -13/25 is
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Answer 1

In mathematics, the additive inverse of a number A is the number that, when added to A, yields zero. This number is also known as the opposite (number), sign change, and negation.

source: wikipedia - Additive_inverse

in other words,

if -13/25 + X = 0, X is the additive inverse of -13/25

by simple substitution, X = +13/25

therefore, additive inverse of -13/25 is +13/25

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