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For what value of k, 2x+3y=4 and (k+2)x+...

For what value of k, 2x+3y=4 and (k+2)x+6y=3k+2 will have infinitely many solutions?

A

`k=-1`

B

`k=2`

C

`k=7`

D

None

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VGS PUBLICATION-BRILLIANT-PAIR OF LINEAR EQUATIONS IN TWO VARIABLES-EXERCISE
  1. The value of k for which the system of equations kx+3y=1, 12x+ky=2 has...

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  2. The line 3x+y=7 intersects X-axis at…………

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  3. For what value of k, 2x+3y=4 and (k+2)x+6y=3k+2 will have infinitely m...

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  4. (x+1)/(2)+(y+1)/(3)=9,(x-1)/(3)+(y+1)/(2)=8 then x=………

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  5. (x+1)/(2)+(y-1)/(3)=9,(x-1)/(3)+(y+1)/(2)=8 In the above problem y= ……...

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  6. If the equations (2m-1)x+3y-5=0, 3x+(n-1)y-2=0 has Inflnlte number of ...

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  7. If the equations (2m-1)x+3y-5=0, 3x+(n-1)y-2=0 has Inflnlte number of ...

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  8. A fraction becomes (9)/(11) if 2 is added to both numerator and denomi...

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  9. The ration of incomes of two persons is 11: 7 and the ration of their ...

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  10. The ration of incomes of two persons is 11: 7 and the ration of their ...

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  11. The age of a father 8 years ago was 5 times that of his son 8 years. H...

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  12. The age of a father 8 years ago was 5 times that of his son 8 years. H...

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  13. The two lines 2x-y=1,x+2y=13 will intersect at ………..

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  14. Identity parallel lines

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  15. Solution to 2x+3y=12,2y-1=x is……………

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  16. The lines x-y=1, 2x+y=8 intersect at …………

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  17. If (5)/(x-1)+(1)/(y-2)=2,(6)/(x-1)+(-3)/(y-2)=1 then x=……….

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  18. In the above problem a5=…

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  19. Solution to (a^2)/(x)-(b^2)/(y)=0, (a^2b)/(x)+(b^2a)/(y)=a+b,x ne0,y n...

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  20. The point of intersecting of x+y=6 and x-y=4 is………

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