SOLUTION: Hello I need help on this problem, please! Solve the system of equations kx + 2y = 1 and 2x + ky = -2 as k takes all real values using matrices.

Question 820019: Hello I need help on this problem, please!
Solve the system of equations kx + 2y = 1 and 2x + ky = -2 as k takes all real values using matrices.

Answer by TimothyLamb(4379) (Show Source): You can put this solution on YOUR website!
kx + 2y = 1
2x + ky = -2
---
k = 1
1x + 2y = 1
2x + 1y = -2
---
copy and paste the above standard form equations in to this solver:
https://sooeet.com/math/system-of-linear-equations-solver.php
---
answer 1:
x= -1.66666667
y= 1.33333333
---
k = 3
3x + 2y = 1
2x + 3y = -2
---
copy and paste the above standard form equations in to this solver:
https://sooeet.com/math/system-of-linear-equations-solver.php
---
answer 2:
x= 1.4
y= -1.6
---
k = -3
-3x + 2y = 1
2x - 3y = -2
---
copy and paste the above standard form equations in to this solver:
https://sooeet.com/math/system-of-linear-equations-solver.php
---
answer 3:
x= 0.2
y= 0.8
---
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---
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---
Solve systems of linear equations up to 6-equations 6-variables:
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