Solve the equation exactly in the complex number system.6x3 + 6x = 0
A. x = 0, x = ±1
B. x = 0, x = ±i
C. x = -6, x = ±i
D. x = ±i
Answer: B
Mathematics
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?
What will be an ideal response?
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A. 670 ft B. 804 ft C. 17,956 ft D. 685 ft
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Graph the ellipse and label the center.
+ 
= 1
A. C(2, 9)
B. C(-2, -9)
C. C(2, -9)
D. C(-2, 9)
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