Imaginary Numbers

Front

Simplify.

Back

5i

Front

(4 – 3i)(-7 – 2i)

Back

-34 + 13i

Front

Simplify: (10+ 15i)-(48 - 30i)

Back

-38 + 45i

Front

Simplify
2i - 7i + 10

Back

10 - 5i

Front

Find the sum.
(5-2i) + (-7+8i)

Back

-2+6i

Front

Multiply:
(2-5i)(2+5i)

Back

29

Front

i⁷⁹

Back

-i

Front

(2i)(3i)

Back

-6

Front

(3i)(-2+4i)

Back

-12-6i

Front

i¹³

Back

i