Complex Number Calculator

Free complex number calculator - step-by-step solutions to help find the complex factors of the quadratic expressions, find all the complex number solutions, find the magnitude of complex number and find trigonometric form of a complex number.

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How to use this calculator

Step 1:

Enter the equation for which you want to find all complex solutions.

The Complex Number Calculator solves complex equations and finds real and complex solutions.

Step 2:

Click the arrow to submit. Choose "Find All Complex Number Solutions" from the topic selector and click to see the result in our Algebra Calculator !

What can you do with this calculator?

Pick a topic to see a worked, step-by-step example.

Find All Complex Number Solutions
Find All Complex Number Solutions

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Popular problems students solve with this calculator.

Find All Complex Number Solutions $z = 9 + 3 i$
Find All Complex Solutions $x^{2} - 3 x + 4 = 0$
Find All Complex Solutions $7 x^{2} + 3 x + 8 = 0$

How It Works

Enter your problem

Type it into the calculator above, or use the on-screen math keyboard for fractions, exponents, radicals, and more.

Choose what to solve

Pick the topic that matches what you want done from the list Mathway suggests for your problem.

Get the answer with steps

See the result instantly, then follow the step-by-step explanation of how it was solved.

Why use Mathway?

Step-by-step solutions

See how your answer is calculated.

Supports all types of problems

From basic math through calculus and beyond.

Accurate mathematical results

Get exact answers you can trust.

Trusted by students

A reliable tool for homework and learning.

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Ready to try it yourself?

Enter a problem in the calculator above to get the answer with step-by-step solutions.