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

Is it risky using hair spray as a flame thrower?
You should give up your right-of-way when ______.
Random numbers are equally likely to occur. a. True b. False
What is the value of a?
Qualifications for being on heart transplant list
What was a similarity between convict laborers and sharecroppers who were in debt
The berlin wall separated what? question 1 options: a.english speaking germans and french speaking germans b.communist east berlin and democratic west berlin c.
Can you take excedrin while taking vicodin
Z is centroid of triangle RST. What is RW, if RV=4x+3, WS=5x-1, and VT=2x+9? x= WS= RW= Pls help its due today thanks in advance
A car is traveling at a speed of 45 miles per hour, What is the car's speed in feet per second? How many feet will the car travel in 5 seconds? In your computat