Question

107!/105! permutation

Answer 1

$\boxed { \frac{107!}{105!} }$

$\boxed { = \frac{107 \times 106 \times 105!}{105!} }$

$\boxed { = \frac{107 \times 106}{1 }}$

$\boxed {= 107 \times \ 106}$

$\Longrightarrow \boxed{ \boxed {= 11342}}$