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Simplify the expression sqrt(7! + 6!), where n! stands for n(n-1)(n-2) ... 2*1.

 Apr 25, 2023
 #1
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Go to the bottom of the page and scroll down to the next page and should see the answer on the top of that 2nd page.

 Apr 25, 2023
 #2
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\(\sqrt{7! + 6!} \)

\(\sqrt{6!(7 + 1)}\)

\(\sqrt{720 \times 8}\)

\(\sqrt{2^7 \times 3^2 \times 5}\)

\(24 \sqrt{2 \times 5}\)

\(\color{brown}\boxed{24 \sqrt{10}}\)

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 Apr 25, 2023

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