Q. 11

# If x + 0 = 0 + x = x, which is rational number, then 0 is calledA. identity for addition of rational numbers.B. additive inverse of x.C. multiplicative inverse of x.D. reciprocal of x.

Here,

x + 0 = 0 + x = x

i.e. when 0 is added to x or x is added to 0 the result obtained will be the same number that is x

0 is the identity for addition of rational numbers.

B. Incorrect, additive inverse of x will be –x not 0.

(c) Incorrect, multiplicative inverse of x will be and not 0.

(d) Incorrect, reciprocal of x will be and not 0.

Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Related Videos
Properties of Rational Numbers29 mins
Quiz | Properties of Rational Numbers41 mins
Quiz | Imp Qs. on Properties of Rational Numbers45 mins
Extra Questions on Laws of Rational Numbers40 mins
On the Number line44 mins
Essentials of Rational Numbers45 mins
Quiz | Imp. Qs. on Rational Numbers42 mins
Lets Explore the Number Line - Rational Numbers43 mins
Smart Revision | Quiz on Rational Number45 mins
Missing Numbers55 mins
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
view all courses