Home
Class 8
MATHS
If x + 0 = 0 + x = x, which is rational ...

If x + 0 = 0 + x = x, which is rational number, then 0 is called

A

identity for addition of rational numbers.

B

additive inverse of x.

C

multiplicative inverse of x.

D

reciprocal of x.

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • RATIONAL NUMBERS

    NCERT EXEMPLAR|Exercise Exercise (Fill in the blanks) |22 Videos

  • RATIONAL NUMBERS

    NCERT EXEMPLAR|Exercise Exercise (true(T) or false (F)) |52 Videos

  • RATIONAL NUMBERS

    NCERT EXEMPLAR|Exercise Example (Problem Solving Strategies)|1 Videos

  • PLAYING WITH NUMBERS

    NCERT EXEMPLAR|Exercise Think and Discuss |1 Videos

  • SQUARE - SQUARE ROOT AND CUBE-CUBE ROOT

    NCERT EXEMPLAR|Exercise Exercise |52 Videos

Similar Questions

Explore conceptually related problems

If x be any rational number then x + 0 is equal to

(d) (0)/(0) is a rational number.

For every rational number x, x xx 0=x .

If f(x)={x, when x is rational and 0, when x is irrational g(x)={0, when x is rational and x, when x is irrational then (f-g) is

Verify the property x xx(y xx z) = (x xx y) xx z of rational numbers by using x=0, y=(1)/(2) .

If x and y are rational numbers then show that the following are also rational numbers (i)x^(2)-y^(2)(ii)x-y(iii)(x)/(y),y!=0,(iv)x+y

If f(x) is defined on [0,1] by the rule f(x)={x, if x is rational 1-x, if x is rational ' then for all x in[0,1],f(f(x)) is

Let S be a non-empty subset of R. Consider the following statement: P: There is a rational number x in S such that x"">""0 . Which of the following statements is the negation of the statement P ? There is no rational number x in S such that xlt=0 (9) Every rational number x in S satisfies xlt=0 (18) x in S and xlt=0=>x (27) is not rational There is a rational number x in S such that xlt=0 (36)

If f(x)={x^(2) if x is rational and 0, if x is irrational }, then