Question

18! +19 ! Find the number of zero?

Answer 1

Step-by-step explanation:

Now, the number of zeros at the end of N =18!+19!=18!+19!

$\begin{lgathered}=18!+19(18!)\\\\=18!(1+19)\\\\=20\times18!\\\\=20\cdot18\cdot17\cdot16\cdot15..............2\cdot1\\\\= 12804731372000000\end{lgathered} </p><p> \:$

Answer 2

Answer:

18!+19! find the number of zero