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Question -

क्या 3! + 4! = 7!



Answer -

बायाँ पक्ष = 3! + 4! = 3! + 4! = 3 x 2 x 1 + 4 x 3 x 2 x 1 = 6 + 24 = 30
दायाँ पक्ष = 7! = 7 x 6 x 5 x 4 x 3 x 2 x 1 = 5040
अत: 3! + 4! ≠ 7!

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