Mathematics 0580 · IGCSE · Indices I

Indices I — practice question

(a)[1]

For $2^r = \frac{1}{16}$, find the value of $r$.

(b)[1]

For $3^t = \sqrt[5]{3}$, find the value of $t$.

Worked solution & mark scheme

This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Correct value is $-4$” …

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