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Solve : (3)/(x + y ) + ( 2)/(x - ...

Solve : ` (3)/(x + y ) + ( 2)/(x - y ) = 2 and (9)/(x + y ) - ( 4)/(x - y) = 1 `.

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The correct Answer is:
` x = ( 5) /(2), y = (1)/(2)`
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RS AGGARWAL-LINEAR EQUATIONS IN TWO VARIABLES -Exercise 3B
  1. x + y = 5 xy , 3x + 2y = 13 xy ( x ne 0, y ne 0 )

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  2. Solve the following system of equations: 5/(x+y)-2/(x-y)=-1,\ \ \ \...

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  3. Solve : (3)/(x + y ) + ( 2)/(x - y ) = 2 and (9)/(x + y ) - ...

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  4. ( 5 ) /( x+ 1 ) - (2)/(y - 1 ) = (1)/(2), (10)/(x + 1) + ( 2...

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  5. (44)/(x+y)+(30)/(x-y)=10 (55)/(x+y)+(40)/(x-y)=13

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  6. ( 10 )/( x+ y) + (2 ) /(x - y ) = 4, ( 15)/( x + y ) - ...

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  7. Solve For x and y : 71 x + 37 y = 253 , 37 x + 71 y = 28...

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  8. {:(217x + 131y = 913),(131x + 217y = 827):}

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  9. Solve the given pair of equations: 23 x - 29 y = 98 , 29 x ...

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  10. ( 2 x + 5y )/( xy ) = 6, (4 x - 5 y)/( xy ) = - 3

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  11. 1/(3x+y)+1/(3x-y)=3/4, 1/(2(3x+y))-1/(2(3x-y))=-1/8

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  12. {:((1)/(2(x + 2y)) + (5)/(3(3x - 2y))=(-3)/(2)),((5)/(4(x + 2y)) - (3)...

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  13. Solve the following system of equations: 2/(3x+2y)+3/(3x-2y)=(17)/5...

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  14. Solve for x and y : 6x + 3y = 7xy, 3x + 9y = 11 xy (x n...

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  15. x+y=a+b , a x-b y=a^2-b^2

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  16. Solve: x/a+y/b=2,\ \ \ \ a x-b y=a^2-b^2

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  17. Solve for x and y by cross- multiplication : px+qy=p-q , qx-py=p+q

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  18. x/a-y/b=0 , a x+b y=a^2+b^2

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  19. 6 (ax + by) = 3a + 2b & 6(bx-ay) = 3b-2a

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  20. {:(ax - by = a^(2) + b^(2)),(x + y = 2a):} Solve the above equations

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