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Sunny_sXe [5.5K]
3 years ago
13

Use square roots to solve the equation x^2 = -64 over the complex numbers.

Mathematics
1 answer:
alekssr [168]3 years ago
7 0
\bf x^2=-64\implies x=\pm\sqrt{-64}\implies x=\pm\sqrt{-1\cdot 64}
\\\\\\
x=\pm\sqrt{-1}\cdot \sqrt{64}\implies x=\pm i\cdot 8\implies x=\pm 8i
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CORRECT ME IF I'M WRONG!

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