Complex Numbers

Front

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

Back

7 - 3i

Front

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

Back

1 - 8i

Front

What does i² equal?

Back

-1

Front

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

Back

2-19i

Front

What letter represents an imaginary number?

Back

i

Front

Simplify: \( \frac{4x^2 - 9}{2x^2 - 3x} \)

Back

Front

√-36

Back

6i

Front

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

Back

41

Front

(2i)(3i)

Back

-6

Front

Simplify:
-3i(4 + 2i)

Back

6 - 12i