Algebra
The sum ∑r=0m 10Cr * 20Cm-r is maximum when m=1)52)103)154)20Show the steps..How to expand ∑r=0m 10Cr * 20Cm-r . Please show the expansion.
The sum ∑r=0m 10Cr * 20Cm-r is maximum when m=
1)5
2)10
3)15
4)20
Show the steps..How to expand ∑r=0m 10Cr * 20Cm-r . Please show the expansion.
