Examen de medio período Junior Mayo

Description

Quiz on Examen de medio período Junior Mayo , created by meyvelin santamaria on 26/05/2020.
meyvelin santamaria
Quiz by meyvelin santamaria, updated more than 1 year ago
meyvelin santamaria
Created by meyvelin santamaria over 4 years ago
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Resource summary

Question 1

Question
Aplicando fórmula general calcula las soluciones de la ecuación ( ver imagen)

Question 2

Question
Determina la parte real y la parte imaginaria de ( ver imagen)
Answer
  • Re(z)= -4; im(z)= -1/3
  • Re(z)= - 11/3; im(z)= -1/3
  • Re(z)= 4; im(z)= -1/3

Question 3

Question
Determina la parte real y la parte imaginaria de z=11i
Answer
  • Re(z)= 1; im(z)= -11
  • Re(z)= 0; im(z)= 11
  • Re(z)= 1; im(z)= 0

Question 4

Question
Calcula la suma de z=5-2 i con w=6 i
Answer
  • 5-4i
  • 5-8i
  • 5+4i

Question 5

Question
Sea z=8 - i y w=12 + 3 i calcula la multiplicación de zw
Answer
  • 99 + 12i
  • 96 - 4i
  • 96 - 12i

Question 6

Question
Sea z= 8 - i y w=12+ 3 i calcula la multiplicación de z- w
Answer
  • - 4 + 12i
  • - 4 - 4i
  • - 4 - 2i

Question 7

Question
Sea z= 4 - 2 i y w= -5 i calcula la multiplicación de z/ w
Answer
  • 2/5 + 4/5 i
  • 2 + 4/5 i
  • 2/5 + 5i

Question 8

Question
Sea z= -3 - 2 i y w= 5 + 2i calcula la multiplicación de z/ w
Answer
  • -21/5 + 4/5 i
  • -19/29 - 4/29 i
  • -23/21 + 4/29 i
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