Operations on Rational Numbers #!#Mixed Problems

Operations On Rational Numbers|Operations On Irrational Numbers|Operations On Rational Numbers And Irrational Numbers|Practice Problems|OMR|Algebric Identities|OMR

Addition And Subtraction Of Rational Numbers|Practice Problem|OMR

Rational Numbers|Equivalent Rational Numbers|Practice Problem 1|Positive And Negative Rational Numbers|Practice Problem 2|Standard Form Of Rational Numbers|Practice Problem 3|Comparison Of Rational Numbers|OMR

Multiplication Of Rational Numbers|Practice Problem|Division Of Rational Numbers|Practice Problem|OMR

If * is a binary operation on set Q of rational numbers defined as a ^(*)b=(ab)/(5) Write the identity for ^(*), if any

Plotting Rational Numbers On Number Line|Plotting Irrational Numbers On Number Line|Operations On Rational & Irrational Numbers |Algebraic Identities|Rationalize

Representation Of Rational Numbers On Number Line|Practice Problem|Negative Rational Numbers On Number Line|Practice Problem

Classification Of Rational Numbers|Rational Numbers (Q)|Question|Key - Points|Properties Of Rational Numbers|Find The Rational Numbers Between Two Rational Numbers|Summary

Select and write the correct alternative from those given below: Let * be a binary operation on Q, the set of rational numbers, defined by a*b=(ab)/(2), then * is