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{:(8x + 5y = 9),(kx + 10y = 8):}...

`{:(8x + 5y = 9),(kx + 10y = 8):}`

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The correct Answer is:
k = 16
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{:(8x + 5y = 9),(kx + 10y = 18):}

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8x + 5y = 9 , kx + 10 y = 15 .

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For what value of k, the system of equation 8x + 5y = 9 and kx + 10y = 18 has infinite many solutions.

For what value of k, the system of equations 8x + 5y = 9 and kx + 10y = 18 has infinitely many solutions?

Find out the number of solutions for the following equations: 4x + 5y = 20 8x + 10y = 30

If 8x + 5y = 9, 3x + 2y = 4, then the value of x and y are

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NAGEEN PRAKASHAN-LINEAR EQUATIONS IN TWO VARIABLES -Exercise 3d
  1. {:(kx + 3y = 3),(12x + ky = 6):}

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  2. {:(kx + 3y = k - 3),(12x + ky = k):}

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  3. {:(8x + 5y = 9),(kx + 10y = 8):}

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  4. For what value of k, the system of equations 4x + 6y = 11 and 2x + ky ...

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  5. For what value of k, the system of equations 3x + 4y = 6 and 6x + 8y =...

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  6. Find k, such that the system 3x + 5y = 0 and kx + 10y = 0 has a non-ze...

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  7. Obtain the condition for the following system of linear equations to h...

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  8. {:((2a - 1)x + 3y - 5 = 0),(3x + (b - 1) y - 2 = 0):}

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  9. {:(2x + 3y = 9),((p + q)x + (2p - q)y = 3(p + q+ 1)):}

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  10. {:(2x + 3y = 7),((a - 1)x +(a +2)y = 3a):}

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  11. {:(2x - 3y = k),(4x + 5y = 3):}

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  12. {:(2x - 4y = 3),(5x - ky = 7.5):}

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  13. {:(2x - 4y = k),(5x - 10y = 7.5):}

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  14. For what value of k, the system of equations 5x - ky = 3 and 10x - 3y ...

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  15. For what value of k, the system of equations 3x - 2y = 5 and 6x - ky =...

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  16. For what value of k, the equations 2x - 3y = 4 and 3x - ky = 5 meet at...

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  17. For what value of k, the two lines 3x - 5y = 4 and 6x - ky = 8 are par...

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  18. For what value of k, the two lines 2x - 4y = 6 and 3x - 6y = k are par...

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  19. For what value of k, the system of equations x - 3y = 5 and 2x - 6y = ...

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  20. For what value of k, the system of equations x - 3y = 5 and 2x - ky = ...

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