IB Mathematics Analysis and Approaches Question Type 4: Finding the Values of Combinatoric Functions Exercises

Compute $\left(\genfrac{}{}{0ex}{}{7}{3}\right)$.

Evaluate $\left(\genfrac{}{}{0ex}{}{30}{4}\right)-\left(\genfrac{}{}{0ex}{}{29}{4}\right)$.

Evaluate $\frac{\left(\genfrac{}{}{0ex}{}{12}{5}\right)}{\left(\genfrac{}{}{0ex}{}{12}{7}\right)}$.

Compute $\left(\genfrac{}{}{0ex}{}{7}{3}\right)$. [2 marks]

Find the value of $\left(\genfrac{}{}{0ex}{}{15}{1}\right)+\left(\genfrac{}{}{0ex}{}{15}{14}\right)$.

Find the value of $\left(\genfrac{}{}{0ex}{}{10}{0}\right)+\left(\genfrac{}{}{0ex}{}{10}{1}\right)$.

Find the value of $\left(\genfrac{}{}{0ex}{}{20}{18}\right)$.

Evaluate $\left(\genfrac{}{}{0ex}{}{10}{2}\right)$.