Question

If i = √-1, what is the value of i^2?

a) -1
b) i
c) 1
d) -i

Answer 1

-1 @kelci2014 A is the answer

Answer 2

It is because....

Answer 3

because square cancels square root, left us -1.

Answer 4

A radical times a radical will always be the radical out of the radical meaning if the question was what is the square root of 8 times the square root of 8? the answer would be 8. Get it?

Answer 5

yes! correct! @geerky42

Answer 6

Yeah, I get it now. Thanks! :)

Answer 7

@kelholla3 do you get it?

Answer 8

@kelholla3 alright