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The value of k for which the system of ...

The value of `k` for which the system of equations `x+2y-3=0` and `5x+k y+7=0` has no solution, is (a) 10 (b) 6 (c) 3 (d) 1

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The correct Answer is:
k= 10
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VGS PUBLICATION-BRILLIANT-PAIR OF LINEAR EQUATIONS IN TWO VARIABLES-OBSERVATION MATERIAL
  1. What is ment by consistenft equations? Give example.

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  2. The value of k for which the system of equations x+2y-3=0 and 5x+k ...

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  3. Find the value of k for which the pair of equations 2x+ky+3=0,4x+6y-5=...

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  4. For what value of k, the following system of equations has a unique so...

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  5. For what value of m the following system of equations will have a uniq...

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  6. Show that the pair of linear equations 7x+y=10 and x+7y=10 are consist...

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  7. Write the condition for the pair of linear equations in two variables ...

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  8. If x=a and y= b is solution for the pair of equations x-y=2 and x+y=4,...

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  9. The larger of two supplementary angles exceeds the smaller by 58^@, th...

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  10. Solve the following equations by substitution method. (i) 2x-7y=3 ...

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  11. 10 students of Class-X took part in a mathematics quiz. If the number ...

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  12. Sove the following pair of linear equations by substitution method. 2x...

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  13. Given the linear equations 3x+4y=11, write linear equations in two var...

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  14. Solve the given pair of linear equations by elimination method. 2x+y-5...

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  15. Solve the following equations graphically. (1)/(3)x+(1)/(2)y=1 , 2x-(1...

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  16. Solve the given pair of linear equations by elimination method. 2x+y-5...

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  17. Draw the graphs of the following equations 3x-y-2=0 and 2x+y-8=0 on th...

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  18. S.T the equation 2x^2-13xy-7y^2+x+23y-6=0 represents a pair of straigh...

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  19. Find the area of the triangle formed by the lines y=x,y=2x,y=3x+4

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  20. Draw the graph for the following pair of linear equation in two variab...

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