Use limits to describe the behavior of f(x)= 2/(x^2-1) at values of x not in its domain
a) lim(x 1-) f(x)= + infinite
b) lim(x 1-) f(x)= - infinite
c) lim(x-1+) f(x)= + infinite
d) lim(x-1-) f(x)= - infinite
Find the number of ways 4 bikes can be placed on a bike rack with 12 spots
Find the number of ways 4 bikes can be placed on a bike rack with 12 spots.
24
495
11,880
479,001,600