DanieldeLucena
New member
- Joined
- Jul 29, 2010
- Messages
- 39
Function Mod. (função modular)
(P) is the product of real solutions of the equation ||x+1|-2|=2. So (P) is ...
a) P < -4
b)-2 < P < 0
c) 4 < P < 16
d)0 < P < 4
e)P > 16
Resp. c) 4 < P < 16
Why letter C is correct ???
(P) is the product of real solutions of the equation ||x+1|-2|=2. So (P) is ...
a) P < -4
b)-2 < P < 0
c) 4 < P < 16
d)0 < P < 4
e)P > 16
Resp. c) 4 < P < 16
Why letter C is correct ???
