Quadratic Equations with Complex Coefficients

Submitted by ladislav.foltyn on Fri, 05/24/2019 - 15:31
Project ID: 
6000000068
Accepted: 
SubArea: 
Quadratic equations with complex roots
Type: 
Match
Layout: 
8x8
Question: 
Match the quadratic equations with their solution sets.
Questions Title: 
Quadratic equations:
Answers Title: 
Solution sets:
Question 1: 
$x^2+5+12\,\mathrm{i}=0$
Answer 1: 

$\{-2+3\,\mathrm{i}; 2-3\,\mathrm{i}\}$

Question 2: 
$x^2+5-12\,\mathrm{i}=0$
Answer 2: 

$\{-2-3\,\mathrm{i}; 2+3\,\mathrm{i}\}$

Question 3: 
$x^2+(4+6\,\mathrm{i})x-5+12\,\mathrm{i}=0$
Answer 3: 

$\{-2-3\,\mathrm{i}\}$

Question 4: 
$x^2+(4-6\,\mathrm{i})x-5-12\,\mathrm{i}=0$
Answer 4: 

$\{-2+3\,\mathrm{i}\}$

Question 5: 
$x^2-6\,\mathrm{i}x-13=0$
Answer 5: 

$\{-2+3\,\mathrm{i}; 2+3\,\mathrm{i}\}$

Question 6: 
$x^2+6\,\mathrm{i}x-13=0$
Answer 6: 

$\{-2-3\,\mathrm{i}; 2-3\,\mathrm{i}\}$

Question 7: 
$x^2-(4+6\,\mathrm{i})x-5+12\,\mathrm{i}=0$
Answer 7: 

$\{2+3\,\mathrm{i}\}$

Question 8: 
$x^2-(4-6\,\mathrm{i})x-5-12\,\mathrm{i}=0$
Answer 8: 

$\{2-3\,\mathrm{i}\}$

Tex: 
% tiket 32159 \NastavOT{2} \NastavOD{4}