Which of the following expresssions is equal to the following epression? !(X>0&&Y>0)?

0 ⤊

a. (X<0)&&(Y<0)
b. (X<=0)&&(Y<=0)
c. (X>0)| |(Y>0)
d. (X<=0) | | (Y<=0)

2007-06-05 10:31:42 · 2 answers · asked by shelia.boswell 1 in Computers & Internet ➔ Programming & Design

None. The closest one is C.

(&&) means (and)
(||) means (or)

2007-06-05 10:36:11 · answer #1 · answered by Anonymous · 0⤊ 0⤋

d. without remembering my Discrete Mathematics material, given such a multiple choice use x=1 and y =-1 and another x=y=1.

2007-06-05 10:40:24 · answer #2 · answered by Andy T 7 · 0⤊ 0⤋