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Mathematics 19 Online
OpenStudy (anonymous):

Math help. Will give MEDAL. What is the value of 8P4?

OpenStudy (fibonaccichick666):

what is the formula for permutations ie \(_N P_M\)

OpenStudy (anonymous):

I know it's suppossed to go something like 8*7*6*5*4*3*2*1 right?

OpenStudy (fibonaccichick666):

read this http://www.mathsisfun.com/combinatorics/combinations-permutations.html

OpenStudy (fibonaccichick666):

should make it self-explanatory

OpenStudy (anonymous):

Okay thanks

OpenStudy (fibonaccichick666):

did ya get it?

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