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Sol v e :1/(2(2x+3y))+(12)/(7(3x-2y))=1/...

`Sol v e :1/(2(2x+3y))+(12)/(7(3x-2y))=1/2` `7/(2x+3y)+4/(3x-2y)=2` where `2x+3y!=0a n d3x-2y!=0.`

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RD SHARMA ENGLISH-PAIR OF LINEAR EQUATIONS IN TWO VARIABLES-All Questions
  1. Solve: 4x+6/y=15 6x-8/y=14 and hence find p if y=p x-2

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  2. Solve:3(2u+v)=7u v, 3(u+3v)=11 u v

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  3. Sol v e :1/(2(2x+3y))+(12)/(7(3x-2y))=1/2 7/(2x+3y)+4/(3x-2y)=2 wher...

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  4. Solve: 217 x+131 y=913 131 x+217 y=827

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  5. The area of the triangle formed by the lines 2x+3y=12 ,x-y-1=0 and x=0...

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  6. The students of a class are made to stand in rows. If 3 students are ...

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  7. A wizard having powers of mystic incantations and magical medicines se...

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  8. A railway half ticket costs half the full fare and the reservation cha...

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  9. There are two examination rooms A and B. If 10 candidates are sent fro...

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  10. In a rectangle, if the length is increased by 3 metres and breadth is ...

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  11. On selling a tea-set 5% loss and a lemon-set at 15% gain, a crockery ...

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  12. Draw the graphs of 2x+y=6 and x-y+2=0. Shade the region boun-ded by th...

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  13. Solve the following system of linear equations graphically. 2x-y-4=0,...

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  14. Solve the following system of equations graphically x+3y=6 2x-3y=12 ...

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  15. Show graphically that the system of equations 3x-y=2 9x-3y=6 has inf...

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  16. Show graphically that the system of equations 2x + 4y = 10 and 3x ...

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  17. Solve graphically the system of equations: x+y=3 3x-2y=4

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  18. Ten students of class X took part in Mathematics quiz. If the number o...

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  19. Draw the graphs of the following equations: 2x-y-2=0 , 4x+3y-24=0 ...

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  20. Solve the following system of linear equations graphically: x-y=1 2x+...

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