If T = {integers} and subset W = {positive integers}, what is W′?
Choose one answer.
a. {1, 2, 3, ...}
b. {...−3, −2, −1}
c. {−3, −2, −1, 0}
d. { }
is b correct?

Question

If T = {integers} and subset W = {positive integers}, what is W′?
Choose one answer.
	 a. {1, 2, 3, ...}	
	 b. {...−3, −2, −1}	
	 c. {−3, −2, −1, 0}	
	 d. { }
is b correct?

turingtest · Answer

good guess, but there is one technicality that makes that the wrong answer: 0 is not considered either positive or negative

anonymous · Answer

so its a?

anonymous · Answer

or c.....

turingtest · Answer

W' is the compliment of W, so it's all the numbers that are NOT positive
I'm afraid that's the last clue I can give you on this one

anonymous · Answer

its c

turingtest · Answer

correct. gotta warn you though, I won't confirm your answer is right or wrong unless I think you understand it.