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Solve the following simultaneous equatio...

Solve the following simultaneous equations using cramer's rule:
`3x+(2y)/5=20 ,x/3+y=7`

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NAVNEET PUBLICATION-LINEAR EQUATIONS IN TWO VARIABLES-EXERCISE
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  2. To draw a figure as per the given information: Draw X and Y axes on a...

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  3. To draw a figure as per the given information: Draw a line PQ paralle...

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  4. To draw a figure as per the given information: Write the coordinates ...

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  5. To draw a figure as per the given information: Write the coordinates ...

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  6. The coordinates of the point of intersection of lines ax+by=9 and bx+a...

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  7. Solve the simultaneous equations 3x+4y+5=0,y=x+4 using graphical metho...

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  8. Solve the following simultaneous equations using cramer's rule: 3x+(2...

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  9. Solve the following simultaneous equations: 1/x+1/y=8,4/x-2/y=2

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  10. Solve the following simultaneous equations: 0.4x+0.3y=1.7, 0.7 x -0....

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  11. Solve the following simultaneous equations: 30/(x-y)+44/(x+4)=10 ,40...

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  12. Solve the following problems using two variables: If the numerator of...

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  13. Solve the following problems using two variables: A boat takes 6 hour...

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  14. Solve the following problems using two variables: Two taps A and B ca...

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  15. The sum of the digits of a number consisting of three digits is 12. Th...

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  16. The sum of a two digit number and the number obtained by reversing its...

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  17. Solve the following problrms using two variables: In the figure , the...

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  18. Solve the following problrms using two variables: The fore wheel of a...

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  19. Solve the following problrms using two variables: Last years the tota...

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  20. Solve the following problrms using two variables: Out of 555 km , Vis...

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