Question
$$\text { True or False }\left(\begin{array}{l}n \\j\end{array}\right)=\frac{j !}{(n-j) ! n !}$$
Step 1
Step 1: The given expression is $\left(\begin{array}{l}n \\ j\end{array}\right)=\frac{j !}{(n-j) ! n !}$ Show more…
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