Find all the complex roots. Write the answer in the indicated form.The complex square roots of 2 (cos 
+ i sin 
) (rectangular form)
A. 
+ 
i, - 
- 
i
B. 
- 
i, - 
+ 
i
C. 6 - 2i, -6 - 2i
D. 
+ 
i, - 
- 
i
Answer: A
Mathematics
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- ln 
+ ln (x2 - 8x + 16), x > 0
A. ln 
B. ln 
C. ln 
D. ln 
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Graph the inequality.25x2 - 225 ? -9y2
A. 
B. 
C. 
D. 
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Solve the equation by completing the square.6x2 - 3x = 9
A. 
, 0
B. 
, -1
C. 
, -1
D. 
, 1
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Tell whether the triangles are similar or not similar.
A. Similar B. Not similar
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