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प्रश्न
Find the value of 3! – 2!
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उत्तर
Calculate the factorial of 3 (3!):
3! = 3 × 2 × 1 = 6
Calculate the factorial of 2 (2!):
2! = 2 × 1 = 1
Subtract the two values:
3! = 2! = 6 − 2 = 4
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