Find the product of the given complex number and its conjugate. Write the answer in the form a + bi.
+ 2i
A. -
B.
C. + 4i
D. - 4i
Answer: B
Mathematics
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Name the quadrant in which the point is located.(-20, -6)
A. I B. II C. III D. IV
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Find the partial fraction decomposition for the rational expression.
A. +
B. +
C. +
D. +
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Solve the problem.In a certain location, the highest temperature recorded was 103°F. The lowest temperature recorded was 131 degrees less than the highest. What was the lowest temperature?
A. 28°F B. 0°F C. -138°F D. -28°F
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