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Solve the following equations by Elimina...

Solve the following equations by Elimination method : `(a-b)x+(a+b)y=a^2-2ab-b^2` , `(a+b)(x+y)=a^2+b^2` .

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PSEB-PAIR OF LINEAR EQUATIONS IN TWO VARIABLES -EXERCISE
  1. Solve the following pairs of equations by reducing them to a pair of l...

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  2. Solve the following pairs of equations by reducing them to a pair of l...

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  3. Solve the following pairs of equations by reducing them to a pair of l...

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  4. Solve the following pairs of equations by reducing them to a pair of l...

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  5. Solve the following pairs of equations by reducing them to a pair of l...

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  6. Formulate the following problems as a pair of equations, and hence fin...

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  7. 2 women and 5 men can together finish an embriodery work in 4 days, wh...

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  8. Formulate the following problems as a pair of equations, and hence fin...

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  9. The ages of two friends Ani and Biju differ by 3 years. Ani's father D...

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  10. One says, “Give me a hundred, friend ! I shall then become twice as ri...

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  11. A train covered a certain distance at a uniform speed. If the train wo...

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

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  13. In a Delta ABC, angle C =3 angle B = 2 angle (A+ angle B) Find the thr...

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  14. Draw the graphs of the 5x-y=5 and 3x-y=3. Determine the co-ordinates o...

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  15. Solve the following pair of linear equations: px+qy=p-q, qx-py=p+q

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  16. Solve the following pair of linear equations: ax+by=c bx+ay=1+c

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  17. Solve the following pair of linear equations: x/a-y/b=0, ax + by = a^2...

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  18. Solve the following equations by Elimination method : (a-b)x+(a+b)y=a^...

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  19. A pair of linear equation:- 152x-378y=-74 , -378x+152y=-604 .

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  20. ABCD is a cyclic quadrilateral (see Fig.). Find the angles of the cycl...

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