IGCSE Mathematics Core C2.4.2 Understand and use the rules of indices Question Bank

• Understand and use the rules of indices. e.g. 2x = 32. Find the value of x. e.g. simplify: • (5x 3) 2 • 12a 5 ÷ 3a –2 • 6x 7y 4 × 5x –5y. Knowledge of logarithms is not required.