Question

There are 3 piles of books on the table you need to arrange them in the self-such that 1st book of each pile gets placed on the self, what is the possible no of arrangements:

Answer 1

Thus the possible number of arrangements are 3 C 1 * 3 C 1 * 3 C...

Step-by-step explanation:

There are 3 piles of books on the table you need to arrange them in the self-such that 1st book of each pile gets placed on the self, what is the possible no of arrangements:

Solution:

3 piles

As we have to select 1 book from each piles.

Therefore the probability is 3 C 1 * 3 C 1 * 3 C...

Thus the possible number of arrangements are 3 C 1 * 3 C 1 * 3 C...