You visited us 1 times! Enjoying our articles? Unlock Full Access!

Byju's Answer

Standard VIII

Mathematics

Rational Numbers

Question 15If...

Question

Question 15
If x is any rational number, then x + 0 is equal to
(a) x
(b) 0
(c) – x
(d) Not defined

Open in App

Solution

If x is any rational number, then
x + 0 = x [ $∵$ 0 is the additive identity]

Hence, option (a) is correct.

Suggest Corrections

Similar questions

Question 15
If x is any rational number, then x + 0 is equal to
(a) x
(b) 0
(c) – x
(d) Not defined

Q. If

x \in (π, \frac{3 π}{2})

, then

\sqrt{\frac{1 - sin x}{1 + sin x}}

is equal to

Question 4

For any non-zero rational numbers $x$ and $y$ , $x^{5} \div y^{5}$ is equal to
(a) $(x \div y)^{1}$
(b) $(x \div y)^{0}$
(c) $(x \div y)^{5}$
(d) $(x \div y)^{10}$

Q. If

y

is the reciprocal of the rational number

x

, then the reciprocal of

y

will be

Question 14

In the following question, out of the four options, only one is correct. Write the correct answer:

If x be any non-zero integer, then $x^{- 1}$ is equal to:
(a) x
(b) $\frac{1}{x}$
(c) -x
(d) $\frac{- 1}{x}$

Join BYJU'S Learning Program

Explore more

Rational Numbers

Standard VIII Mathematics

Join BYJU'S Learning Program

Question 15 If x is any rational number, then x + 0 is equal to (a) x (b) 0 (c) – x (d) Not defined

If x is any rational number, then x + 0 = x [∵ 0 is the additive identity] Hence, option (a) is correct.

Question 15
If x is any rational number, then x + 0 is equal to
(a) x
(b) 0
(c) – x
(d) Not defined

If x is any rational number, then
x + 0 = x [ $∵$ 0 is the additive identity]

Hence, option (a) is correct.