What is Permutation?
, the notion
of permutation relates to the act
of arranging all the members of
, or if the set is already
ordered, rearranging (reordering) its elements, a process
Permutation is an arrangement of all part of a set of objects.
(No other Explanation)
n=11 (11 letters in MATHEMATICS)
r1 = 2(M)
r2 = 2(A)
r3 = 2(T)
(11!) / (2! 2! 2!) = 4989600