An imaginary number is the product of a real number and the imaginary unit i, [note 1] which is defined by its property i2 = −1. [1][2] The square of an imaginary number bi is −b2.

Jul 23, 2025 · In simple words, the square root of negative numbers is called an imaginary number. They are called imaginary numbers as we cannot associate them with any real-life …

In this way, we can see that pure imaginary numbers are the square roots of negative numbers! The table below shows examples of pure imaginary numbers in both unsimplified and in …

Sep 27, 2023 · Imaginary numbers are numbers that can be written as a multiple of the imaginary unit i, where i is defined as the square root of -1. Examples include 2 i, −3 i, and 5 i.

Imaginary numbers were once thought to be impossible, and so they were called "imaginary " (to make fun of them). But then people researched them more and discovered they were actually …

A real number can be a natural number, a whole number, an integer, a rational number, or an irrational number. But an imaginary number is the product of a real number and "i" where i = √ …

What Is Imaginary Numbers? An imaginary number is defined as any number that can be written as a real number multiplied by the imaginary unit i, where i = √-1. This means the square of an …

Imaginary numbers are indicated using an " i." For example, 3 i is the imaginary analogue of the real number 3. Imaginary numbers are used as part of complex numbers to perform various …

The meaning of IMAGINARY NUMBER is a complex number (such as 2 + 3i) in which the coefficient of the imaginary unit is not zero —called also imaginary.

Dec 3, 2025 · For clarity, such numbers are perhaps best referred to as purely imaginary numbers. A (purely) imaginary number can be written as a real number multiplied by the …