Mathematics 4024 · O Level · Indices I

Indices I — practice question

(a)[2]

Evaluate the expression $16^{-\frac{3}{4}}$.

(b)[2]

Write $9^2\times3^{-\frac{1}{2}}$ as one power of 3.

Worked solution & mark scheme

This 4-mark question has a full step-by-step worked solution and mark scheme. One marking point: The answer is $\frac{1}{8}$.

  • Full mark scheme, point by point
  • Step-by-step worked solution
  • Write your answer & get it marked instantly by AI