An operation * is defined on the set of real number by a *b =...

An operation * is defined on the set of real number by a *b = 2a+2b-3÷2 find the inverse?

To get notifications when anyone posts a new answer to this question,
Follow New Answers

Post an Answer

Please don't post or ask to join a "Group" or "Whatsapp Group" as a comment. It will be deleted. To join or start a group, please click here

Answers (2)

Psycho
2 months ago
Check out this question

A binary operation * is defined by a*b = ab+a+b for any real number a and b. if the identity element is zero, find the inverse of 2 under this operation.

a∗a−1=aa−1+a+a−1=e

if e = 0

2.2−1+2+2−1=0
collecting like terms, we have:
3.2−1+2=0

= 2−1 = -23
Ask Your Own Question

Quick Questions

See More School-Based Questions Questions