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

A neutron star that spins and emits beams of energy is called a _____. protostar red dwarf white dwarf pulsar black hole
which measurement is the greatest 6kilometers 60meters 600centimeters or 6000 millime
Help with question 21!
The men we call patriots would have been called traitors if England had won the war. Question 13 options: a. True b. False
Which of the following is not a type of computer network Options Local Area Network Metropolitan Area Network City Area network Wide Area Network?
Why is 85, 19, 17, 4, and 2 is similar?
What part of speech is the italicized word in the sentence below? Four (score) and seven years ago, our forefathers brought forth upon this continent a new nat
Solve or answer the item
Cyanobacteria, unusual worm like life-forms and marine organisms did not exist in Precambrian Time.
Who is silviculturist?