SOLUTION: if two real numbers a and b satisfy [a+b]=a-b, find the value of ab.

Algebra ->  Real-numbers -> SOLUTION: if two real numbers a and b satisfy [a+b]=a-b, find the value of ab.      Log On


   

Question 901744: if two real numbers a and b satisfy [a+b]=a-b, find the value of ab.
Answer by CubeyThePenguin(3113) About Me  (Show Source):
You can put this solution on YOUR website!
a + b = a - b
b = -b
b = 0, so ab = 0