Simplifying Square Roots of Negative Numbers with Imaginary Unit i

The video tutorial explains the concept of square roots, distinguishing between real and imaginary numbers. It covers the simplification of square roots using prime factors and introduces the imaginary unit i, defined as the square root of negative one. The tutorial provides examples of simplifying square roots of negative numbers, such as negative 25, negative 72, and negative 14, demonstrating the use of the imaginary unit i in these calculations.

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