shjsmbee8951 shjsmbee8951

11-03-2024
Mathematics

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What is the complex number -1 + 8i in the interval 0° ≤ θ < 360° ?
a) 8 , cis(90°)
b) 8 , cis(180°)
c) 8 , cis(270°)
d) 8 , cis(360°)

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