Question

$\frac{6}{b - 1} = \frac{9}{ =7}$
find B? can you find this

​

Answer 1

Answer:

The binomial coefficient is defined by the next expression:

\[

\binom{n}{k} = \frac{n!}{k!(n-k)!}\]

Answer 2

Answer:

Right answer=> the value of b =5.5