Q. 153.5( 2 Votes )

A binary operatio

Answer :

The given binary operation is a*b =

We have to find the identity element for the above relation.

Let that element be e.

From the definition of identity element ,

a*e = a

= a

Squaring both sides, we get,


e = 0

Thus, the identity element for this operation is 0.

Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
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

| Let * be a binaMathematics - Board Papers

Find the idMathematics - Board Papers

Let f : A Mathematics - Exemplar

Show that the binMathematics - Board Papers

Determine whetherRD Sharma - Volume 1

Fill in theMathematics - Exemplar