The additive inverse of the rational number a-b is - b-a-

Solution:The additive inverse of the rational number a/b is a/b. In general, the sum of any rational number a/b , and its additive inverse is 0. a/b + ( a/b) ...

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Standard VII

Mathematics

Reciprocal of a Number

The additive ...

Question

The additive inverse of the rational number $\frac{a}{b}$ is $- \frac{b}{a}$ .

False

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True

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Solution

The correct option is A
False

Solution:The additive inverse of the rational number $\frac{a}{b}$ is $- \frac{a}{b}$ .

In general, the sum of any rational number $\frac{a}{b}$ , and its additive inverse is 0.
$\frac{a}{b} + (- \frac{a}{b}) = 0$

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The additive inverse of the rational number ab is −ba.

The correct option is A False Solution:The additive inverse of the rational number ab is −ab. In general, the sum of any rational number ab , and its additive inverse is 0. ab+(−ab)=0

The additive inverse of the rational number $\frac{a}{b}$ is $- \frac{b}{a}$ .

The correct option is A
False

Solution:The additive inverse of the rational number $\frac{a}{b}$ is $- \frac{a}{b}$ .

In general, the sum of any rational number $\frac{a}{b}$ , and its additive inverse is 0.
$\frac{a}{b} + (- \frac{a}{b}) = 0$