Find the product of the complex number and its conjugate.-1 + i

A. -24
B. -4
C. 26
D. 6


Answer: D

Mathematics

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Indicate in which quadrant the point lies.(-19, 8)

A. IV B. I C. III D. II

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Determine algebraically whether the function is even, odd, or neither even nor odd.f(x) = -0.74x2 + ?x? + 7

A. Even B. Odd C. Neither

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Evaluate the expression.

A. 36 B. 22 C. 24 D. 60

Mathematics

Simplify the expression.

A.
B.  
C.  
D.  

Mathematics