Math, asked by rajputtapan48721, 8 months ago

Identity element of a*b=a+b-4

Answers

Answered by pulakmath007
0

Answer:

4 is the identity element

Please check it

Please check it Mark it Brainlist

Please check it Mark it Brainlist FOLLOW ME

Please check it Mark it Brainlist FOLLOW ME THANK YOU

Step-by-step explanation:

Let e be the identity element

Then

a*e = e*a = a

Now a*e=a gives

a+e-4=a

e = 4

Similar questions