## Number of ways of arranging 0, 1

Given ‘N’ zeros and ‘M’ ones, In how many ways can we arrange them to form a string of length (N+M)? For example if we have 2 zeros and 2 ones, we can arrange them in 6 ways 0011, 1100, 0101, 1010, 1001, 0110 If there are N symbols to arrange, The number of ways…