0580 P22 - Nov 2012 - Q14 - 4 marks
16159
(a) \((3/8)^{3/8}(3/8)^{1/8}=p^q\). Find p and q. [2]
(b) \(5^{-3}+5^{-4}=k\times5^{-4}\). Find k. [2]