133k views
4 votes
Find the product of ( - 6 + 3i) and its conjugate.
product =
Submit Question

1 Answer

2 votes

Answer:

  • 45

Explanation:

The conjugate of the given is:

  • ( - 6 - 3i)

Find their product:

  • (- 6 + 3i)( - 6 - 3i) =
  • (-6)² - (3i)² =
  • 36 - 9i² =
  • 36 - 9(- 1) =
  • 36 + 9 =
  • 45
User Jolie
by
8.4k points