what is sqrt(-4) multiplied by sqrt(-9)?
Okay... you can't square root negative numbers, so
Postive 6
is wrong. Since you cannot square root a negative number, some old dead dude decided to put "i" after the square root of the absolute value. You would get 2i*3i=6i.
I didn't learn this in school myself, but my older brother and father did. My father's a little rusty on high-school math, and my brother is at school, so I can't ask him for another 8 hours to check my answer.
Does Captain Kirk have a speech impediment? (We...are... on a mission of peace...We...do not wish... to harm... anyone in this...process)
Also, why do you fail at answering questions, Blue Priest?
jk, but I'd still like to see you try to answer that.