Homework SourseEvaluate the given expression and express the result using t
Evaluate the given expression and express the result using the usual format for writing numbers
59P2
Evaluate the given expression and express the result using the usual format for writing numbers
59P2
59P2
Solution
Note that the formula for nPr is
nPr = n! / (n - r)!
Thus,
59P2 = 59! / (59 - 2)!
= 59! / 57!
= 59*58*57! / 57!
= 59*58
= 3422 [ANSWER]
