Higher June 2025 Paper 1R Q14
14 Work out \(6.7 \times 10^{135} + 3 \times 10^{134}\)
Give your answer in standard form.
(2)
| Scheme | Marks |
|---|---|
| eg \(0.3 \times 10^{135}\) or \(67 \times 10^{134}\) or \((6.7 + 0.3) \times 10^{135}\) or \(70 \times 10^{134}\) or \(0.7 \times 10^{136}\) or \(7 \times 10^n\), \(n \ne 135\) | M1 |
| Correct answer scores full marks (unless from obvious incorrect working) Answer: \(7 \times 10^{135}\) | A1 |
| (2) | |
| (2 marks) |