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Show that the following systems of li...

Show that the following systems of linear equations are inconsistent: `2x-y=5,\ \ 4x-2y=7`

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RD SHARMA ENGLISH-DETERMINANTS-All Questions
  1. Solve system of equations x+y+z+w=1, x-2y+2z+2w=-6 , 2x+y-2z+2w=-5 , 3...

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  2. 2x-3z+w=1, x-y+2w=1, -3y+z+w=1, x+y+z=1

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  3. Show that the following systems of linear equations are inconsisten...

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  4. Show that the following systems of linear equations are inconsisten...

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  5. Show that the following systems of linear equations are inconsisten...

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  6. Show that the following systems of linear equations are consistent: ...

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  7. Show that the following systems of linear equations has infinite num...

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  8. Show that the following systems of linear equations has infinite nu...

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  9. Solve the following system of homogeneous equations: x+y-z=0 x-2y+z=0...

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  10. Show that the following systems of linear equations has infinite nu...

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  11. Show that the following systems of linear equations has infinite nu...

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  12. A salesman has the following record of sales during three months for t...

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  13. An automobile company uses three types of steel S1, \ \ S2\ a n d\ S...

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  14. Solve the following system of equations 3x - 4y + 5z = 0, x + y - 2z =...

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  15. Solve the following system of homogeneous equations: x+y+z=0 x-2y+z=0...

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  16. Find the value of lambda for which the homogeneous system of equations...

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  17. If the system of equations x=c y+b z ,\ \ y=a z+c x ,\ \ z=b x+a y...

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  18. If a , b , c are distinct real numbers and the system of equations a x...

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  19. If x , y , z are have not triavle solution such that a x+y+z=0 x+b y...

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  20. Solve following system of homogeneous linear equations: x+y-2z=0,\ ...

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