Math, asked by Anonymous, 4 months ago

prove that 1+i²+i⁴+i⁶=0​

Answers

Answered by Anonymous
0

\huge\boxed{\fcolorbox{purple}{ink}{Answer}}

 = 1 +  {i}^{2}  +  {i}^{4}  +  {i}^{6}  \\  \\  = 1 +  (- 1) + (1) + (i) {}^{2} . {i}^{4}  \\  \\  = 1 - 1 + 1 - 1 \\  \\  = 0

Answered by SweetCharm
27

\huge\boxed{\fcolorbox{purple}{ink}{Answer}}

\sf\underline\red{Proving:}

\begin{gathered}= 1 + {i}^{2} + {i}^{4} + {i}^{6} \\ \\ = 1 + (- 1) + (1) + (i) {}^{2} . {i}^{4} \\ \\ = 1 - 1 + 1 - 1 \\ \\ = 0\end{gathered}

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