complex numbers Flashcards by Tallula Reece | Brainscape

Q

i² =

A

-1

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

± √-16 =

A

= ±i√16 = ±4i

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

when would you use i?

A

when finding the square root of a negative number (seeing as this does not actually exist)

How well did you know this?

1

Not at all

2

3

4

5

Perfectly