The way I was taught is to add A and B together, then square root (A2+B2) and C2.
It comes out as infinity because it is such a large number, and infinity is a placeholder used for either a uncomprehendable number, or forever.
In what format? Variables are in all of algebra in different forms, requiring different proccesses.
It has to do with PEMDAS
Perenthesis
Exponent
Multiplication and Division
Addition and Subtraction
-145
A unit rate is a rate with a 1 in the denominator.
(x, y) → (-y, x)
So it would be (-2,8).
Math is so complicated because people try to explain the known (and sometimes unknown) universe, so alot of complex things go into. I know on a practical level that sucks, but it helps cool things happen. Like Space exploration.
I'm doing good. You?
