Question

Which could be the first step of an indirect proof of the conditional below? Select all that apply.

If x = 4, then 4x = x2.

A. If 4x ≠ x2, then x ≠ 4.
B. If x = 4, then 4x = x2.
C. Assume if 4x ≠ x2, then x ≠ 4.
D. Assume if x ≠ 4, then 4x ≠ x2.

Answer 1

Answer:

A. If 4x ≠ x2, then x ≠ 4.  &  D. Assume if x ≠ 4, then 4x ≠ x2.

Step-by-step explanation:

i took the test and it was not  B;If x = 4, then 4x = x2. or C;Assume if 4x ≠ x2, then x ≠ 4.