the binary operation *:R x R--- R is defined as a*b=2a+b Find (2*3)*4 - Maths - Relations and Functions

Question

the binary operation *:R x R--->R is defined as a*b=2a+b Find
(2*3)*4

Aakash Sharma · Accepted Answer

Given : a*b = 2a + b
â‡’ 2*3 = 2 Ã— 2 + 3 = 7
â‡’ (2*3)*4 = 7*4 = 2 Ã— 7 + 4 =
18

the binary operation *:R x R--->R is defined as a*b=2a+b.Find (2*3)*4