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For what value of k, the following syste...

For what value of k, the following system of equations has a unique solution? `x-ky=2 , 3x+2y=-5`.

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The correct Answer is:
`k=R-((-2)/(3))`.
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VGS PUBLICATION-BRILLIANT-PAIR OF LINEAR EQUATIONS IN TWO VARIABLES-OBSERVATION MATERIAL
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  3. For what value of k, the following system of equations has a unique so...

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

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

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

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

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

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

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

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

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

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

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

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

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