IGCSE Mathematics Extended E2.4.2 Understand and use the rules of indices Question Bank

• Understand and use the rules of indices. e.g. solve: • 32x = 2 • 5x + 1 = 25x. e.g. simplify: • xx3 3 24 2 #− • xx5 2 2 22 ' − • x 2 5 3J L KK N P OO. Knowledge of logarithms is not required.