cadenbukvich59301 cadenbukvich59301
  • 18-09-2018
  • Mathematics
contestada

The product of a complex number and its conjugate is a real number.

A. True
B. False

Respuesta :

jimrgrant1 jimrgrant1
  • 18-09-2018

A True

given z = a + bi then the conjugate is z = a - bi where a and b are real then

(a + bi )( a - bi ) = a² + b² ( a real number )


Answer Link
slimer457 slimer457
  • 06-09-2021

Answer:

always

Step-by-step explanation:

Answer Link

Otras preguntas

X^3+8 divided by x+2
In the space below, explain the steps one should take in choosing a research topic. Then, give an example of an effective research topic and explain why it is e
A vehicle moving at 5m/s, i . what should be the constant declaration in order to stop it within 15m? ii. How long it takes to stop?​
MAY I PLEASE GET HELP FAST?? THANKS!
What is the sum of √(-2) + √(-18)?
John has 4/5​ of a pound of dog food left to share equally among 6 dogs in his pet shop. ​How many pounds of food can he give to each dog?
need help as soon as possible
helppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppp
Based on the above excerpt, which statement BEST describes the difference between President Roosevelt's pre-war foreign policy and President Wilson's pre-war fo
pls help it is easy but i did not understand it