If ‘*’ is defined on the set R of real numbers by a*b = 3ab/7, find the identity element in R for the binary operation ‘*’.

Question

Shiksha Nation · Accepted Answer

Let e be the identity element in R for the binary operation * on R. Then,

If ‘’ is defined on the set R of real numbers by ab = 3ab/7, find the identity element in R for the binary operation ‘*’.