The additive inverse of $\frac{1}{2}$ is $-2$

Important Questions on Rational Numbers

EASY

8th CBSE

IMPORTANT

NCERT Exemplar Mathematics - Class 8>Chapter 1 - Rational Numbers>Exercise>Q 58

If $\frac{x}{y}$ is the additive inverse of $\frac{c}{d},$ then $\frac{x}{y}+\frac{c}{d}=0$.

EASY

8th CBSE

IMPORTANT

NCERT Exemplar Mathematics - Class 8>Chapter 1 - Rational Numbers>Exercise>Q 59

For every rational number $x, x+1=x$.

EASY

8th CBSE

IMPORTANT

NCERT Exemplar Mathematics - Class 8>Chapter 1 - Rational Numbers>Exercise>Q 60

If $\frac{x}{y}$ is the additive inverse of $\frac{c}{d},$ then $\frac{x}{y}-\frac{c}{d}=0$.

EASY

8th CBSE

IMPORTANT

NCERT Exemplar Mathematics - Class 8>Chapter 1 - Rational Numbers>Exercise>Q 61

The reciprocal of a non-zero rational number $\frac{q}{p}$ is the rational number $\frac{q}{p}$.

EASY

8th CBSE

IMPORTANT

NCERT Exemplar Mathematics - Class 8>Chapter 1 - Rational Numbers>Exercise>Q 62

If $x+y=0,$ then $-y$ is known as the negative of $x$, where $x$ and $y$ are rational numbers.

EASY

8th CBSE

IMPORTANT

NCERT Exemplar Mathematics - Class 8>Chapter 1 - Rational Numbers>Exercise>Q 63

The negative of the negative of any rational number is the number itself.

EASY

8th CBSE

IMPORTANT

NCERT Exemplar Mathematics - Class 8>Chapter 1 - Rational Numbers>Exercise>Q 64

The negative of $0$ does not exist.

EASY

8th CBSE

IMPORTANT

NCERT Exemplar Mathematics - Class 8>Chapter 1 - Rational Numbers>Exercise>Q 65

The negative of $1$ is $1$ itself.