Find all complex roots. Write the answer in polar form, with 0 ? ? ? 360°.Cube roots of
- i
A. 2(cos 100° + i sin 100°), 2(cos 220° + i sin 220°), 2(cos 340° + i sin 340°)
B. 2(cos 110° + i sin 110°), 2(cos 230° + i sin 230°), 2(cos 350° + i sin 350°)
C. (cos 100° + i sin 100°),
(cos 220° + i sin 220°),
(cos 340° + i sin 340°)
D. (cos 110° + i sin 110°),
(cos 230° + i sin 230°),
(cos 350° + i sin 350°)
Answer: D
Mathematics
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A. - + 2x
B. - - 2x
C. + 2x
D. - - 2x
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Rewrite the expression with a positive rational exponent. Simplify, if possible.
A. 100
B. 2
C.
D. 101/2
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Round the decimal to the indicated place value.4.177tenth
A. 4.1 B. 4.2 C. 4.3 D. 4.177
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Simplify. ?
A. -
B.
C.
D.
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