Mathematics · Surds and Indices
If 4√(34 - 24√2) × √(4 + 3√2) = k, then the value of k lies between:
- 12 and 2.5
- 21 and 1.5✓
- 32.5 and 3
- 41.5 and 2
Correct answer
1 and 1.5
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