Higher June 2019 Paper 1 Q10
10 \(A = 2^n \times 3 \times 5^m\)
Write \(8A\) as a product of powers of its prime factors.
(2)
| Scheme | Marks |
|---|---|
| (8 =) 2 × 2 × 2 or \(2^3\) or \(2^{3+n}\) | M1 |
| \(2^{n+3} \times 3 \times 5^m\) | A1 |
| (2) | |
| (2 marks) |
Notes
M1: For clearly writing 8 as a product of prime factors or as \(2^3\)