Question

Evaluate expression :
C
6 2
_____ =
C
6 1

Answer 1

i am going to guess it is
\[\frac{_6C_2}{_6C_1}\]

Answer 2

\[_6C_1=6\]since there are six ways to choose one thing out of six

Answer 3

\[_6C_2=\frac{6\times 5}{2}=15\]

Answer 4

Thank you, I am still so confused am I making this harder than it really is??

Answer 5

Is there any way to learn these that you may think could help?

Answer 6

I have been struggling with these for 2 days now