Find all cube roots of the complex number. Leave answers in trigonometric form.125
A. 5 cis 90°, 5 cis 210°, 5 cis 330°
B. 5 cis 0°, 5 cis 60°, 5 cis 120°
C. 5 cis 45°, 5 cis 165°, 5 cis 325°
D. 5 cis 0°, 5 cis 120°, 5 cis 240°
Answer: D
Mathematics
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A. 
B. 
C. 
D. 
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, x = 0, y = 0, and x = 2.
A. 
sin-1
B. 
tan-1
C. 
tan-1
D. sin-1
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The size of two matrices is given. Find the size of the product AB and the product BA, if the products exist.A is 2 × 2, B is 2 × 2.
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Mathematics