How would I prove:
If $f(n) = \Theta(g(n))$, then $cf(n) = \Theta (g(n))$ for any $c \neq 0$.
I'm pretty sure it's true, but not sure how to prove it.
How would I prove:
If $f(n) = \Theta(g(n))$, then $cf(n) = \Theta (g(n))$ for any $c \neq 0$.
I'm pretty sure it's true, but not sure how to prove it.