https://picload.org/view/dllpoccw/screenshot2018-08-21at11.52.04.png.html

Yousif.m
Aug 21, 2018

#1**0 **

Simply calculate the values of the combinations and multiply for the first problem.

The second problem is really just 13578^-1, which you can calculate.

Try solving.

ColdplayMX
Aug 21, 2018