9zzz86nxgx 9zzz86nxgx
  • 01-09-2021
  • Mathematics
contestada

Let r= (4+i) and s= 1-i. What is the value of r2-s?

Respuesta :

jcherry99
jcherry99 jcherry99
  • 03-09-2021

Answer:

r^2 - s = 14 + 9i

Step-by-step explanation:

r^2 = 4^2 + 8i + i^2

r^2 = 16 + 8i - 1

r^2 = 15 + 8i

r^2 - s = 15 + 8i - (1 - i)

r^2 - s = 15 + 8i - 1 + i

r^2 - s = 14 + 9i

Answer Link

Otras preguntas

Solve the equation and Show the steps in your solution.
which theme best represents Vonnegut's story Harrison bergeron?
STUDENTS IDENTIFY WITH 50-YEAR-OLD SUPREME COURT CASE by Nina Totenberg 1.PART A: Which statement best expresses the central idea of the text? A Students learn
What is the median of the data represented in the box plot below
Explain the treatment plan know as R.I.C.E.
Which Christian humanist Road and on which Christian humanist wrote in praise of folly criticizing church officials for focusing on money power and control inst
Identify Cecil Jacobs
The conservative movement that brought Reagan to power called for ______. MULTIPLE CHOICE government regulation of the economy the limited role of government in
Element X has two isotopes. The table gives information about these isotopes. Isotope Atomic Mass (amu) Abundance (%) X-63 62.9296 69.
You have a total of 21 pens and pencils on your desk. You have 3 more pens than pencils. Write a system linear equations that represent this situation.