Equation x⁴ = 81 Solved Step by Step | Power in Mathematics

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Brazil Cafemática | Prof Fernando
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Published on ● Video Link: https://www.youtube.com/watch?v=8Kl8icJe-JA


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Do you know how to solve the equation x⁴ = 81 ? In this video from the Segunda Sábia series, I explain clearly and objectively how to find the solutions to this equation with even powers. We will apply concepts of rooting and understand why there are two real solutions. A great opportunity to reinforce exponentiation content.

= = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =

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