Question
Use a calculator to help answer the questions.Show that a solution of $x^{8}-1=0$ is $\frac{\sqrt{2}}{2}+\frac{\sqrt{2}}{2} i$
Step 1
Step 1: First, we need to substitute the given complex number $\frac{\sqrt{2}}{2}+\frac{\sqrt{2}}{2} i$ into the equation $x^{8}-1=0$. Show more…
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