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The pair of linear equations px+2y=5 and...

The pair of linear equations px+2y=5 and 3x+y=1 has unique solution if

A

`p ! = 6`

B

p = 6

C

p = 5

D

`p != 5`

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BEYOND PUBLICATION-PAIR OF LINEAR EQUATIONS IN TWO VARIABLES-EXERCISE
  1. Which of the following pairs of equations represent inconsitent system...

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  2. The pair of linear equations 3x+4y+5=0 and 12x+16y+15=0 have……..

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  3. The pair of linear equations px+2y=5 and 3x+y=1 has unique solution if

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  4. The lines represented by 8x+2py=2 and 2x+5y+1=0 are prarllel if p=

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  5. Solution of the equations sqrt2x+sqrt3y=0 and sqrt(3x)-sqrt(8y)=0

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  6. The pair of equations a1x+b1y+c1=0" and "a2x+b2y+c2=0 has unique solut...

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  7. If x=1, then the value of y satisfying the equation (5)/(x)+(3)/(y)=6

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  8. The value of y when (x+y)/(xy)=2" and "(x-y)/(xy)=6 is

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  9. If ax+by=c and px+qy=r has unique solution, then

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  10. If 5x+py+8=0 and 10x+15y+12=0 has no solution, then p=

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  11. y =5x is a line

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  12. The point (-3,-8) is in the …………quadrant

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  13. The point (7,-5) is in the…………quadrant.

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  14. Find the value of x if y=(3)/(4)x and 5x+8y=33.

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  15. (120)/(x)+(12)/(x)=11, then x=

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  16. Which of the following equations is not a linear equation?

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  17. Which of the following numbers is a solution for the equation 2(x+3)=1...

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  18. When two lines in the same plane may intersect?

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  19. In the following values of x and y satisfies the equation 4x+3y = 110

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  20. 3x+2y-80=0,4x+3y-110=0 solution for this linear equations is

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