SOLUTION: true or false if x is positive and y = -x, then x^2y>0 )true or false If x is positive and y = -x, then x is positive. ) true or false If x and y are both integ

Algebra ->  Problems-with-consecutive-odd-even-integers -> SOLUTION: true or false if x is positive and y = -x, then x^2y>0 )true or false If x is positive and y = -x, then x is positive. ) true or false If x and y are both integ      Log On


   



Question 368240: true or false
if x is positive and y = -x, then x^2y>0
)true or false

If x is positive and y = -x,
then x is positive.

) true or false

If x and y are both integers,
then /x+y/=/x/+/y/

Answer by robertb(5830) About Me  (Show Source):
You can put this solution on YOUR website!
1) False. x%5E2y%3C0
2)False. x positive means -x is negative.
3)False. For example, |4+(-2)| = 2, but |4|+|-2| = 6.