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makeithappen60
makeithappen60
28.05.2021 • 
Mathematics

1. Use DeMovre’s theorem to find 16∧1/4. Express your answer in complex form Select one:
a. 2, – 2
b. 2 cis (π/2), 2 cis (3π/2)
c. 2, 2 cis (π/2), – 2, 2 cis (3π/2)
d. 2, 2 cis (2), – 2, – 2 cis (2)
e. None of these

2. Use DeMoivre’s theorem to find z4, if z is 1 + 1i. Express your answer in complex form.
Select one:
a. 180 degrees
b. 16
c. -8
d. -16
e. None of these

3. Use DeMoivre’s theorem to find (–√3/2 +i/2)^1/2. Express your answer in polar form.
Select one:
a. 1
b. cis (10π) Correct
c. cis (5π)
d. cis (π)
e. None of these

Please explain in detail. Thank you.

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