Given : "If n is an odd integer, then n² is odd.", what do you assume in a proof by contradiction? O nis an odd integer and n2 is even O nis an even integer or n? is odd O If n is an even integer,...

complete solution

Extracted text: Given : "If n is an odd integer, then n² is odd.", what do you assume in a proof by contradiction? O nis an odd integer and n2 is even O nis an even integer or n? is odd O If n is an even integer, then n2 is even O If n? is even, then n is an even integer