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The pair of equations a1x+b1y+c1=0" and ...

The pair of equations `a_1x+b_1y+c_1=0" and "a_2x+b_2y+c_2=0` has unique solution, then……..

A

`(a_1)/(a_2)ne (b_1)/(b_2)`

B

`(a_1)/(a_2)=(b_1)/(b_2)ne (c_1)/(c_2)`

C

`(a_1)/(a_2)=(b_1)/(b_2)=(c_1)/(c_2)`

D

`(b_1)/(b_2)ne(c_1)/(c_2)`

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A
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VGS PUBLICATION-BRILLIANT-PAIR OF LINEAR EQUATIONS IN TWO VARIABLES-CCE MODEL EXAMINATION
  1. The pair of equations 3x+2y=5, 2x-3y=7

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  2. Solve each pair of equation by using the substitution method. sqrt(2)x...

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

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  4. The age of a daughter is one third the age of her father. If the prese...

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

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

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

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

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  9. y =5x is a line

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  10. x=7 is a line

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

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

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  13. x-y=0,2x-y=2, then y=

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  14. The larger of two supplementary angles exceeds the smaller by 38^(@). ...

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

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  16. Which of the following is not a solution of the equation 2a+3b=5?

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  17. Solve each of the following pairs of equations by reducing them to a p...

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

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  19. The graph of a pair of linear equations in two variables is represente...

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  20. The graph of a pair of linear equations such that (a1)/(a2)=(b1)/(b2)n...

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