Find all complex roots. Write the answer in polar form, with 0 ? ? ? 360°.Fifth roots of i
A. cos 270° + i sin 270°, cos 36° + i sin 36°, cos 108° + i sin 108°, cos 252° + i sin 252°, cos 324° + i sin 324°
B. cos 90° + i sin 90°, cos 18° + i sin 18°, cos 162° + i sin 162°, cos 234° + i sin 234°, cos 306° + i sin 306°
C. cos 90° + i sin 90°, cos 72° + i sin 72°, cos 144° + i sin 144°, cos 216° + i sin 216°, cos 288° + i sin 288°
D. cos 0° + i sin 0°, cos 36° + i sin 36°, cos 108° + i sin 108°, cos 252° + i sin 252°, cos 324° + i sin 324°
Answer: B
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Convert to fraction notation.16
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Find the first term and the common ratio of the geometric sequence.an = 7n-1
A. a1 = 1, r = 7
B. a1 = -1, r =
C. a1 = 7, r = -7
D. a1 = 0, r = 7n-1
State whether the calculation is possible. If possible, perform the calculation. + [4 0 6]
What will be an ideal response?
Find a counterexample to show that is a false statement.