dancingstar1213 dancingstar1213
  • 04-08-2020
  • Mathematics
contestada

What is the the product of (-1 - 3i) and it’s conjugate?

Respuesta :

valerieulbrich
valerieulbrich valerieulbrich
  • 04-08-2020

Answer:

10

Step-by-step explanation:

(-1 - 3i)(-1 + 3i) = 1 - 3i + 3i -9i²

1 - 9i²; i² = -1, therefore 1 - 9(-1) = 1 + 9 = 10

Answer Link

Otras preguntas

How do you convert 4 9/10 as a decimal?
Help!!! Write out full steps on how to complete these equations x+6y=15 -x+4y=5
What is the real part of the complex number plotted on the graph?
where are the genes for your eyes, sex, and hair color located
For both men and women, more aggressive behavior is associated with higher levels of
Suppose that H2SO4 was used in the reaction instead of HCl. How many moles of NaOH would neutralize 1 mole of H2SO4?
Description of plankton
Which of the following are pollutants? a. soot b. CFCs c.Fossil fuel emissions d. sewage
Which of the following systems of farming is farming whereby farmers remain settled in one place to grow their crops? A. Subsistence Farming B. Commercial Farmi
Whereas girls' friendships in adolescence often focus on intimacy, boys' friendships tend to emphasize?