Question

23. i2 = √(-1)
True
False

Answer 1

i = sqrt(-1)

i^2 = (sqrt(-1))^2

i^2 = -1

Answer 2

so is it true?

Answer 3

i^2 = -1, is that equal to sqrt(-1) ?

Answer 4

oh no! its not

Answer 5

so it's false

Answer 6

can you hellp me with one more? The minimum value is the smallest y-value of a function. true or false?

Answer 7

what do you think?

Answer 8

true

Answer 9

you are correct

Answer 10

okay and one more Complex numbers can be graphed on the xy coordinate plane? is this false?

Answer 11

i mean true?*

Answer 12

it's true

Answer 13

woo thank you! for your help!

Answer 14

np