Complex Numbers

Front

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

Back

7 - 3i

Front

(-7 + 9i) + (2 - 10i)

Back

-5 - i

Front

(4 - 2i) - (3 + 6i)

Back

1 - 8i

Front

Operation pictured: Choose the correct answer.

Back

7-13i

Front

What does i² equal?

Back

-1

Front

(3 + 8i)(-2 - i)

Back

2-19i

Front

What letter represents an imaginary number? Options: a, i, j, x

Back

i

Front

√-36

Back

6i

Front

Simplify.

Back

Front

(4-5i)(4+5i)

Back

41