Higher November 2022 Paper 2 Q4

4 \(a \times b^4 = c\)

Circle the correct expression for \(a\). [1 mark]

• \(\dfrac{c}{\sqrt[4]{b}}\)
• \(\dfrac{c}{b^{-4}}\)
• \(\left(\dfrac{c}{b}\right)^4\)
• \(\dfrac{c}{b^4}\)