Please wait...
1800-212-7858 (Toll Free)
9:00am - 8:00pm IST all days


Thanks, You will receive a call shortly.
Customer Support

You are very important to us

For any content/service related issues please contact on this toll free number


Mon to Sat - 11 AM to 8 PM

Ask doubt

Ask doubt


Queries asked on Sunday and after 7 pm from Monday to Saturday will be answered after 12 pm the next working day.

Binary Operations

CBSE XII Science Mathematics

Please solve the below question

Asked by akshitaasia 2nd January 2018 6:56 PM
Answered by Expert

CBSE XII Science Mathematics

Is the binary operation defined on set N, given a*b=a+b/2  is coomutative or associative  

Asked by niharikapabba2605 12th October 2018 1:48 PM
Answered by Expert

Chat with us on WhatsApp