Quiz Review (6-5, 6-7 and 6-8)

i to the power of...

100

i²

-1

200

i¹⁴

-1

300

i⁴³

-i

400

i¹⁰⁰

1

500

i¹⁶⁷

-i

The Imaginary Number i

100

sqrt(-9)

3i

200

sqrt(-3)

isqrt(3)

300

sqrt(-18)

3isqrt(2)

400

sqrt(-150)

5isqrt(6)

500

2sqrt(-99)

6isqrt(11)

Operations with the Imaginary Number i

100

sqrt(-16) - sqrt(-36)

-2i

200

isqrt(5) + 4isqrt(5)

5isqrt(5)

300

(sqrt(-4))(sqrt(-25))

-10

400

(isqrt(2))(isqrt(3))

-sqrt(6)

500

(sqrt(-3))(sqrt(-27))

-9

Adding and Subtracting Complex Numbers

100

(4 - 2i) + (3 - 3i)

7 - 5i

200

(3 - 2i) - (4 + 7i)

-1 - 9i

300

(3 - 4i) + (-5 - 2i)

-2 - 6i

400

(-6 - 4i) - (-6 - i)

-3i

500

2(-1 + 6i) - 3(2 + 5i)

-8 - 3i

Multiplying and Dividing Complex Numbers

100

(2 + 5i)(3 - 2i)

16 + 11i

200

(2i - 1)^2

-3 - 4i

300

(3 + 7i)(3 - 7i)

58

400

7/(2 - i)

(14 + 7i)/5

500

(1 - 3i)/(-5 + 2i)

(-11 +13i)/29