the binary operation *:R x R--->R is defined as a*b=2a+b.Find (2*3)*4 Share with your friends Share 2 Aakash Sharma answered this Given : a*b = 2a + b⇒ 2*3 = 2 × 2 + 3 = 7⇒ (2*3)*4 = 7*4 = 2 × 7 + 4 = 18 14 View Full Answer