Maths Q

[duffy]

-1^3 has only one answer, regardless of how you look at it.

LOL! Good catch.

 

[KeepItSimpleStupid]

Wow! I didn't even notice. I must have too much time on my hands or ETO is a very good distraction. I suspect the latter.

 

[ARandomOWl]

Let's take a function: f(x)=-x²

Here, when we substitute numbers for x, we assume: f(x)=-(x²) or f(2)=-(2²)=-4

Or at least in everything I have come across so far.