Question

factorial 88 ÷factorial86​

Answer 1

Answer:

$\dfrac{88!}{86!}=7656$

Step-by-step explanation:

$\dfrac{88!}{86!}$

$\gray{\mathrm{Cancel\:the\:factorials}:\quad \dfrac{n!}{\left(n-m\right)!}=n\cdot \left(n-1\right)\cdots \left(n-m+1\right),\:n>m}$

$\gray{\dfrac{88!}{86!}=88\cdot \:87}$

$=88\cdot \:87$

$\gray{\mathrm{Refine}}$

$=7656$