If +ve integers X & Y are not both odd, which of the following must be even?
a) XY
b) X+Y
c) X-Y
d) X+Y-1
e) 2(X+Y)-1
a) XY
b) X+Y
c) X-Y
d) X+Y-1
e) 2(X+Y)-1
Since this is multiple choice and one correct answer, then select A
multiplication should return even, MUST
kishokbabu wrote:If +ve integers X & Y are not both odd, which of the following must be even?
a) XY
b) X+Y
c) X-Y
d) X+Y-1
e) 2(X+Y)-1
