Mismatch in question for Exercise 3.2-3

[johntony366]

Question on the website says: "Prove equation (3.19). Also prove that n! ≠ ω(2^n) and n! ≠ o(n^n)." Correct question in the book: "Prove equation (3.19). Also prove that n! = ω(2^n) and n! = to o(n^n)."