Question

evaluate n! / r! (n - r ) ! where n =5 and r =2

Answer 1

hope it will help you

Answer 2

$\huge\bold\red{Answer}$

= 5! / 2! ( 5 - 2 )!

= 1 * 2 * 3 * 4 * 5 / 2 * 1 * 2 *3

= 120 / 12

= 10

= 10 is the answer .

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