Tutorial - Multiplying two imaginary numbers ex 13, (5i)(2i)

The video tutorial explains how to multiply two imaginary numbers, 5i and 2i. It begins by treating the multiplication similar to algebraic terms, resulting in 10i^2. The tutorial then explains the value of i squared as -1, leading to the final result of -10. The process is broken down into clear steps, ensuring understanding of each part of the multiplication.

Summarize the process of multiplying two imaginary numbers as described in the text.

Explain the significance of I to the 4th power in the context of imaginary numbers.