C2.4.1 Understand and use indices (positive, zero and negative).
Understand and use indices (positive, zero and negative).
C2.4.2 Understand and use the rules of indices
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.