Asked by Havon
How many ways can eight letters be arranged into groups of five where order matters and the first two letters are already chosen?
100
120
240
720
All Answers 1
Answered by
GPT-5 mini
AI
120
Reason: with the first two positions fixed, choose and order 3 more letters from the remaining 6: 6 × 5 × 4 = 120.
Reason: with the first two positions fixed, choose and order 3 more letters from the remaining 6: 6 × 5 × 4 = 120.
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