Find the product of the complex number and its conjugate.-2 - 5i

A. 29
B. 32
C. 30
D. -21


Answer: A

Mathematics

You might also like to view...

Provide an appropriate response.True or false? If n > 0 is an even integer, then the area of the region enclosed by  is twice the area of the region enclosed by 

A. True B. False

Mathematics

Use the preference table to answer the question.Diners at the Rive Gauche restaurant answer a questionnaire about their favorite course in a French meal. The choices are: Appetizer (A), Entree (E), and Dessert (D). Their votes are summarized in the following table.Which course is selected as the most favorite using the plurality method?

A. Dessert B. Appetizer C. Entree

Mathematics

Use a fraction to represent the shaded area of the figure.

A.
B.
C.
D.

Mathematics

Find the vertical asymptotes of the rational function.f(x) = 

A. x = 0, x = -4, x = 4 B. x = 0, x = -16 C. x = -16, x = -11 D. x = -4, x = 4

Mathematics