Write down the value of 1612\displaystyle 16^{\frac{1}{2}}1621.
Find the value of 16−32\displaystyle 16^{-\frac{3}{2}}16−23.
Practise Edexcel A Level Old Maths Indices and Surds with exam-style questions for A Level Old Maths. 12 questions, matched to the Edexcel A Level Old Maths (9371) specification and written in Unit exams C1, C2, C3 and C4 plus two applied units (e.g. S1 and M1) style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.