About 802,000 results
Open links in new tab
  1. Complex Number Multiplication - Math is Fun

    Now let's see what multiplication looks like on the Complex Plane. This is the complex plane. It is a plane for complex numbers! We can plot a Complex number like 3 + 4i. It is placed. Let's …

  2. Multiplying complex numbers (article) | Khan Academy

    Learn how to multiply two complex numbers. For example, multiply (1+2i)⋅ (3+i). A complex number is any number that can be written as a + b i , where i is the imaginary unit and a and b …

  3. Multiplying Complex Numbers - Formula, Polar Form, Examples, …

    Multiplying complex numbers is a fundamental operation on complex numbers where two or more complex numbers are multiplied. The formula for multiplying complex numbers is: (a + ib) (c + …

  4. Complex number - Wikipedia

    Adding a fixed complex number to all complex numbers defines a translation in the complex plane, and multiplying by a fixed complex number is a similarity centered at the origin (dilating …

  5. Arithmetic of Complex Numbers - Add, Subtract, Multiply ...

    Multiplying two complex numbers is accomplished in a manner similar to multiplying two binomials. The distributive multiplication process (sometimes referred to as FOIL) is used. Be …

  6. Multiplying and Dividing Complex Numbers Explained: …

    Multiplying complex numbers involves using FOIL or distribution, simplifying i 2 to 1, and expressing results in standard form a + b i. The complex conjugate, found by reversing the …

  7. Complex Number Multiplication - Formula, Examples, and …

    Feb 22, 2024 · Complex Number Multiplication To multiply two or more complex numbers, we use the distributive property. It is done using the FOIL method, which is also used to multiply two …

  8. Multiplication of Complex Numbers - Formula, Steps, Properties …

    Dec 7, 2025 · To multiply complex numbers, follow these steps: Step 1: Express each complex number in the form a + i b. Step 2: Apply the distributive property (FOIL method): Multiply each …

  9. Operations with Complex Numbers - algebrica.org

    May 15, 2025 · Learn how to perform complex number operations (addition, multiplication, and division) with clear, step-by-step examples.

  10. Complex numbers: multiplication

    Complex multiplication is a more difficult operation to understand from either an algebraic or a geometric point of view. Let's do it algebraically first, and let's take specific complex numbers …