Question

find the value of the factorial 5! + 7!

Answer 1

Hi...☺

Here is your answer...✌
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5! + 7!

= 5! + 7×6×5!

= 5! (1+7×6)

= 5! (1+42)

= (5×4×3×2×1)×43

= 120×43

= 5160

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★ n! = n×(n-1)×(n-2)×.....×3×2×1

Answer 2

Hey!!!....here is ur answer

5!+7!

=5!+(7×6×5!)

=5! (1+42)

=5!×43

=5×4×3×2×1×43

=120×43

=5160

Hope it will help you ☺