Thank you for registering.

One of our academic counsellors will contact you within 1 working day.

Please check your email for login details.
MY CART (5)

Use Coupon: CART20 and get 20% off on all online Study Material

ITEM
DETAILS
MRP
DISCOUNT
FINAL PRICE
Total Price: Rs.

There are no items in this cart.
Continue Shopping

Let * be the binary operation defined on Q. Find which of the following binary operations are commutative a * b = a – b ∀ a, b belongs to Q

 Let * be the binary operation defined on Q. Find which of the following binary operations are commutative
 a * b = a – b ∀ a, b  belongs to Q  

Grade:12

1 Answers

Harshit Singh
askIITians Faculty 5962 Points
one year ago
Dear Student
Given,
* is a binary operation defined on Q.
a * b = a–b,∀a, b∈ Q
b * a = b – a
Thus , a * b ≠ b * a
Thus , * is not commutative.

Thanks

Think You Can Provide A Better Answer ?

Provide a better Answer & Earn Cool Goodies See our forum point policy

ASK QUESTION

Get your questions answered by the expert for free