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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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BEYOND PUBLICATION-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. If x and y satisfy the equations, 8x+ 5y = 9 and 3x+2y = 4 then 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 m and n satisfy the equations -2m + 3n = 8 and 4m +6n = 7 then m=…...

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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. If the ratio of income of two people is 10:7 and their expenditure is ...

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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. Father is 18 years older than son and father age is one extra of four ...

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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. If 3x + 4y = 25 and 5x - 6y = -9 then y=….

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  19. 2x+3y=1,3x-y=7 then (x,y)=………….

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  20. Raghava went to a 'sale' to purchase some pants and shirts. He purchas...

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