Question

Let x be a negative, odd integer. The expression xy3 is a positive, even integer whenever y is any member of which of the following sets?

Answer 1

Answer:

If x is a positive odd integer and y is a negative even integer, which of the following must be true?

A. x^3 + y is a positive odd integer 

B. x^2 + y^2 is a negative odd integer 

C. x^0 + y^11 is a negative odd integer 

D. x + y is a positive odd integer 

E. x + y is a negative odd integer

Answer 2

Answer:

{ x :x is a negative odd integer}