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प्रश्न
Evaluate 8!
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उत्तर
8! = 1 × 2 × 3 × 4 × 5 × 6 × 7 × 8 = 40320.
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| C1 | C2 |
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| (c) All the girls sit together | (iii) (5!)2 + (5!)2 |
| (d) All the girls are never together : | (iv) 2! 5! 5! |
