Multiplying Complex Numbers

Front

(i)(3i)

Back

-3

Front

(-3-i)(6-i)

Back

-19-3i

Front

(-4i)(3i)(4i)

Back

48i

Front

Simplify:
3√-81

Back

27i

Front

What does i² = ?

Back

-1

Front

Simplify.

Back

5i

Front

Another way to express √-1 is?

Back

i

Front

What does a represent in a complex number expressed as a + bi?

Back

the real part of the complex number

Front

If you are adding two complex numbers, what should you do?

Back

Add only the real numbers together and then add only the complex numbers together, then stop.

Front

What is the standard form for a complex number?

Back

a + bi