miajaynnezeringo
miajaynnezeringo miajaynnezeringo
  • 14-06-2020
  • Mathematics
contestada

Simplify the expression. 3+i/2-i x 4+i/2+i

Respuesta :

sam721021
sam721021 sam721021
  • 15-06-2020

Answer:

The solution of your problem is 3-2i

Answer Link
MathPhys
MathPhys MathPhys
  • 15-06-2020

Answer:

(11 + 7i) / 5

11/5 + 7/5 i

Step-by-step explanation:

(3 + i) / (2 − i) × (4 + i) / (2 + i)

((3 + i) (4 + i)) / ((2 − i) (2 + i))

(12 + 3i + 4i + i²) / (4 + 2i − 2i − i²)

(12 + 7i − 1) / (4 + 1)

(11 + 7i) / 5

11/5 + 7/5 i

Answer Link

Otras preguntas

Write an equation in slope intercept form of each line?
what role does the profit motive play in a market economy?
Does anyone know how to cite a concert program??? please tell me how
For 8a-8c,tell whether the commutative property or the associative property can br used to show each equation is true without calculating.choose the correct pro
Who lost the French and Indian war
how can x be the subject of the formula?
if angle theta is an acute angle such that cos theta =1/4, find sin theta/2
If you roll two fair sided dice what is the probability that at least one die shows a 3
!!PLEASE HELP!! A man is at present 7 times as old as his daughter. In 10 years from now he will be 3 times as old as his daughter will be then. How old is his
what does the public sector provide that the private sector does not?