Main content

## Multiplying complex numbers

# Complex number operations review

CCSS Math: HSN.CN.A.2

Review complex number addition, subtraction, and multiplication.

If you're seeing this message, it means we're having trouble loading external resources on our website.

If you're behind a web filter, please make sure that the domains ***.kastatic.org** and ***.kasandbox.org** are unblocked.

Main content

CCSS Math: HSN.CN.A.2

Review complex number addition, subtraction, and multiplication.