raedarateb3 raedarateb3
  • 04-02-2022
  • Mathematics
contestada

PLEASE HELP WITH THIS PLEASE.

PLEASE HELP WITH THIS PLEASE class=

Respuesta :

lauraleiiscool
lauraleiiscool lauraleiiscool
  • 04-02-2022

Answer:

1, 7

Step-by-step explanation:

(3+i)(1+2i)

=3+6i+i+2i^2

=3+7i+2i^2

=1+7i

a = 1

b = 7

i^2=-1

Answer Link

Otras preguntas

convert to vertex form. y=2x^2+14x-4
literary images are enhanced by the use of _______ language.
solve the proportion2x + 1/x + 1 = 14/3x-1
During an investigation, a student determines that a copper sample has a density of 8.10g/mL. What is the student's percent error if the a ccepted density for c
It is likely that Earth could lose half of its species in the next ____________ years. a. 50 b. 100 c. 500 d. 1000
For f(x)=3x+4, find f(2) and find x such that f(x)=17
Why did immigrants tend to group together in cities?
Which of the following nutrient cycles has its largest reservoir in the atmosphere? A) Carbon cycle B) Nitrogen cycle C) Potassium cycle D) Phosphorus cycle E)
You sell pies at a farmers' market for $7.50 each. A group of 5 kids wants to pitch in equal1y to share one of your pies. How much will each of them need to pa
A boy jumps into a cold swimming pool and his body temperature goes down. His muscles, blood vessels, and nervous system work together to restore his body tempe