Negation of a Number

Q.

What is $\sqrt{3}+\sqrt{3}$?

Q.

What is the value of ?

Q.

Find the multiplicative inverse of $2-3i$.

Q.

Is $0.3$ the multiplicative inverse of $3\frac{1}{3}$? Why (or) why not?

Q. Question 140
Find the product of additive inverse and multiplicative inverse of $-\frac{1}{3}$

Q. Question 3(ii)
Verify that - (-x) = x for :
$x=\frac{-13}{17}$

Q. The sum of a number and it's additive inverse is always .

1. same as the number.
2. \N
3. 1

Q.

What is the additive inverse of $\frac{2}{8}$?

Q.

The reciprocal of $0$ is ______?

Q.

Write the rational number that does not have a reciprocal.

Q.

What is the additive inverse of $-\frac{5}{9}$?

Q.

Find the additive and multiplicative inverse of $-\frac{1}{3}$.

Q. Question 103(ii)
Verify - (- x) = x for
$x=\frac{-7}{9}$

Q. Question 57
The additive inverse of $\frac{1}{2}$ is -2

Q. Question 63
The negative of the negative of any rational number is the number itself.

Q. Question 41
The negative of a negative rational number is always a ___ rational number.

Q. Write the negative (additive inverse) of each of the following : (i) $\frac{-2}{5}$ (ii) $\frac{7}{-9}$ (iii) $\frac{-16}{13}$ (iv) $\frac{-5}{1}$ (v) 0 (vi)1 (vii)-1

Q.

When 0 is divided by a non zero integer the quotient is

1. 0

2. 1

3. Not defined

4. The integer itself

Q.

What is the multiplicative inverse of $-\frac{2}{3}$?

Q. Question 2(v)
Write the additive inverse of each of the following:
$\frac{19}{-6}$

Q. Question 64
The negative of 0 does not exist

Q.

If a + b = 0, then, b is the additive inverse of a.

1. True

2. False

Q.

Find the product of additive inverse and multiplicative inverse of $-\frac{1}{3}$.

Q.

The additive inverse of $\frac{-7}{19}$ is

1. $\frac{-7}{19}$

2. $\frac{7}{19}$

3. $\frac{19}{7}$

4. $\frac{-19}{7}$

Q. Question 103(iii)
Verify - (- x) = x for
$x=\frac{13}{-15}$

Q.

What is the multiplicative inverse of $-\frac{4}{7}$?

Q. The additive inverse of the rational number $\frac{2}{3}$ is $(-\frac{3}{2})$.

1. True
2. False

Q.

What is the additive inverse of $6$?

Q. Question 2(iii)
Write the additive inverse of each of the following:
$\frac{-6}{-5}$

Q.

Write the additive inverse of the following:
$\frac{2}{8}$