Expert Answers
justaguide eNotes educator| Certified Educator

The number of permutations of r objects taken from a set of n objects is `nPr = P(n, r) = (n!)/((n - r)!)`

`10P10 = (10!)/((10 - 10)!)`

= `(10!)/1`

= `10!`

= 3628800

The value of 10P10 is 3628800

salonigaba | Student

10*9*8*7*6*5*4*3*2*1=3628800