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Simplify the expression \(\sqrt{7!}\), where n! stands for \(n\cdot(n-1)\cdot(n-2)\cdots \cdot 2\cdot 1\)

 Apr 24, 2020
 #1
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sqrt ( 7 x 6 x 5 x 4 x 3 x 2)

2 sqrt ( 7 x   3x2   x  5   x 3   x 2)

4 sqrt (7   x  3      x 5     x 3)

12 sqrt (7 x 5)

12 sqrt 35

 Apr 24, 2020

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