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- Maths and statistics
- Algebra
Complex numbers are a group of numbers that help us to get mathematical solutions where real numbers (which include positive and negative, counting numbers, fractions and decimals) just can’t work. Use this resource to get started with complex numbers. Introduction to complex numbers...
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- Maths and statistics
- Algebra
- Complex numbers
De Moivre's theorem is a powerful tool in mathematics for working with complex numbers. In particular, it helps when dealing with powers and roots of complex numbers. You might apply De Moivre's theorem in a range of disciplines, including AC circuit analysis and signal processing in engineering, computer graphics and...
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- Maths and statistics
- Algebra
- Complex numbers
Complex numbers might seem daunting at first, but they open a whole new dimension in maths. Understanding complex numbers allows you to explore their applications in engineering (like signalling in cellular and wireless technologies) and science (like studying brain waves in biology). Use this resource for an introduction to the...
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- Maths and statistics
- Algebra
- Complex numbers
The polar form of complex numbers is a different way of writing them that makes some math problems easier to solve. Understanding how to convert between forms and learning a new way to handle operations with complex numbers is helpful in many disciplines, like engineering and physics where you often...
