Find all of the real and imaginary roots, stating the multiplicity of each.x4 - 18x2 + 32 = 0
A. 16 with multiplicity 1
2 with multiplicity 1
B. 16 with multiplicity 1
-
with multiplicity 1
with multiplicity 1
C. -4 with multiplicity 1
4 with multiplicity 1
-
with multiplicity 1
with multiplicity 1
D. -4 with multiplicity 1
4 with multiplicity 1
-
with multiplicity 1
Answer: C
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Use logarithmic differentiation to find the derivative of y with respect to the independent variable.y = (ln x)ln x
A. ln x ln (ln x)
B. 
C. 
(ln x)ln x
D. 
Find all the complex roots. Leave your answers in polar form with the argument in degrees.The complex fifth roots of -2i
A. 32(cos 54° + i sin 54°), 32(cos 126° + i sin 126°), 32(cos 198° + i sin 198°), 32(cos 270° + i sin 270°), 
B. 
(cos 54° + i sin 54°), 
(cos 126° + i sin 126°), 
(cos 198° + i sin 198°), 
(cos 270° + i sin 270°), 
C. 
(cos 54° + i sin 54°), 
(cos 126° + i sin 126°), 
(cos 198° + i sin 198°), 
(cos 270° + i sin 270°), 
D. 
(cos 45° + i sin 45°), 
(cos 117° + i sin 117°), 
(cos 189° + i sin 189°), 
(cos 261° + i sin 261°), 
Divide.25 ÷ 0.05
A. 500 B. 0.5 C. 5 D. 50
Divide.
A. x2 - 6x - 36 B. x2 + 36 C. x2 + 6x + 36 D. x2 - 6x + 36