Foundation November 2020 Paper 2R Q23
23 Given that \(150^x = 1\)
(a) write down the value of \(x\). (1)
Given that \(3^{-8} \div 3^{-6} = 3^n\)
(b) find the value of \(n\). (1)
| Scheme | Marks |
|---|---|
| 0 | B1 |
| (1) |
Notes
B1: condone \(150^0\)
| Scheme | Marks |
|---|---|
| −2 | B1 |
| (1) | |
| (2 marks) |
Notes
B1: condone \(3^{-2}\)