4400 Higher November 2004 Paper 4 Q11

EdexcelHigherOld spec3 marksIndices

11

(a) Simplify, leaving your answer in index form
(i) \(2^4 \times 2^3\)
(ii) \(3^8 \div 3^2\) (2)
(b) \(5^x = 1\)
Find the value of \(x\). (1)