Question

If limit of `f(x)=2` and `g(x)=3` as `x->c`, what the limit of `5g(x)` as `x->c`?

Answer 1

`lim_(x rarr c) 5g(x) = 15`

Explanation:

`lim_(x rarr c) 5g(x) = 5 lim_(x rarr c) g(x)`
`:. lim_(x rarr c) 5g(x) = 5 (3)`
`:. lim_(x rarr c) 5g(x) = 15`