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Find All Cube Roots of the Complex Number 5cis45,5cis165,5cis3255 \operatorname { cis } 45 ^ { \circ } , 5 \operatorname { cis } 165 ^ { \circ } , 5 \operatorname { cis } 325 ^ { \circ }

Question 19

Multiple Choice

Find all cube roots of the complex number. Leave answers in trigonometric form.
-125


A) 5cis45,5cis165,5cis3255 \operatorname { cis } 45 ^ { \circ } , 5 \operatorname { cis } 165 ^ { \circ } , 5 \operatorname { cis } 325 ^ { \circ }
B) 5cis90,5cis210,5cis3305 \operatorname { cis } 90 ^ { \circ } , 5 \operatorname { cis } 210 ^ { \circ } , 5 \operatorname { cis } 330 ^ { \circ }
C) 5cis0,5cis120,5cis2405 \operatorname { cis } 0 ^ { \circ } , 5 \operatorname { cis } 120 ^ { \circ } , 5 \operatorname { cis } 240 ^ { \circ }
D) 5cis0,5cis60,5cis1205 \operatorname { cis } 0 ^ { \circ } , 5 \operatorname { cis } 60 ^ { \circ } , 5 \operatorname { cis } 120 ^ { \circ }

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