p5×px=p11p^5 \times p^x = p^{11}p5×px=p11
Find the value of xxx.
(p3)y=p21(p^3)^y = p^{21}(p3)y=p21
Find the value of yyy.
296 exam-style questions on OCR GCSE Maths Indices. Each one has a worked solution and a mark scheme showing where the marks go.