ECAT Maths XII : Chapter 2 DIFFERENTIATION (test 1) Leave a Comment / By Afshan JAMAL / July 3, 2026 Welcome to your ECAT Maths XII : Chapter 2 DIFFERENTIATION (test 1) 1. d/dx [2ˣ + 3ˣ] = (2ˣ + 3ˣ) ln(x) 2ˣ ln(2) + 3ˣ ln(3) (2ˣ + 3ˣ) ln(2) (2ˣ + 3ˣ) ln(3) None Previous Start Quiz Next Time's up