(a)[1]
Solve $\frac{x}{3} = 18$.
(b)[1]
Given $\frac{6^9}{6^y} = 6^{11}$, find the value of $y$.
(c)[2]
Simplify $\frac{a^6 b^{-2}}{a^4 b^3}$.
Mathematics 0580 · IGCSE · Indices II
Mathematics 0580 · IGCSE · Indices II
Solve $\frac{x}{3} = 18$.
Given $\frac{6^9}{6^y} = 6^{11}$, find the value of $y$.
Simplify $\frac{a^6 b^{-2}}{a^4 b^3}$.