Mathematics 4024 · O Level · Algebraic manipulation

Algebraic manipulation — practice question

The equation can be written as $c = \sqrt{8a - 3b}$.

(a)[1]

Find $c$ for $a = 3$ and $b = -4$.

(b)[2]

Rearrange the formula so that $b$ is the subject.

Worked solution & mark scheme

This 3-mark question has a full step-by-step worked solution and mark scheme. One marking point: “6.” …