Find the complex conjugate of the complex number. Then find the product of each complex number and its complex conjugate.-5i

A. 5i;  25
B. 5i;  -10
C. -5i;  10
D. 5i;  -25


Answer: A

Mathematics

You might also like to view...

Graph the function.g(x) = 

A.

B.

C.

D.

Mathematics

Write the number in words.45,021

A. forty-five thousand, two hundred one B. forty-five hundred, twenty-one C. forty-five hundred thousand, twenty-one D. forty-five thousand, twenty-one

Mathematics

Solve the problem.Jack's checking account had a negative balance of -$89. He deposited $49 into his account. What is his new balance?

A. $40 B. -$138 C. -$40 D. $138

Mathematics

Solve the equation for solutions in the interval [0, 2?).tan 2x - tan x = 0

A. {0}
B.
C. {0, ?}
D.

Mathematics