For which value of n ∈ N ,   n ! has 13 trailing zeros?
Solution
We know in exponent of is always less than or equal to exponent of
Hence, exponent of is equal to the number of trailing zeroes
We know, exponent of in is given as
Using from the options, we get
So, in the power of is
Asked in: AP EAMCET 2020 (23 Sep Shift 1)