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

the nurse is reviewing a newly admitted client's electronic health record, which notes a history of orthopnea. what nursing action is most clearly indicated?
Solve the inequality and express your answer in interval notation. X^2+8x+5<0
Probability Question, please help me im stuck!
you create a hash link by assigning unique names to elements in your web page using the html attribute.
a total charge of 300 c flows past a given cross section of a conductor in 30 seconds. what is the value of the current?
Given || m m || n, find the value of x.
What is the maximum number of NTP Servers that an NTP client can be synchronized with? A. 2 B. Unlimited C. 1 D. 4
the primary forms of business organization in the united states are the sole proprietorship, the and the corporation.
Question Simplify: (-12az² — 2z³) + (-2a³ +7a²z) − (−4a²z + 8az²),
Why might you receive a high text-matching score in a text-matching software report?