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Find the values of Dx and Dy to solve th...

Find the values of `D_x` and `D_y` to solve the simultaneous equations
`3x-4y=10,4x+3y=5`

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NAVNEET PUBLICATION-LINEAR EQUATIONS IN TWO VARIABLES-EXERCISE
  1. Solve the simultaneous equations 4x+3y=11,3x+4y=10

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  2. If |[[4,5],[m,3]]|=22 then find the value of m.

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  3. Find the values of Dx and Dy to solve the simultaneous equations 3x-4...

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  4. Find the value of K, if kx+3y=k-3 and 12 x +ky=k represent coincidents...

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  5. Solve the simultaneous equations 101x+99y=501, 99 x+101y=499

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  6. Complete the following activity to find the value of determinant:

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  7. If (2,-5) is the solution of the equation2x-ky=14, then find the value...

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  8. Complete the following table to draw the graph of the equation x-y=1:

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  9. Two numbers differ by 3. The sum of the greater number and twice the s...

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  10. The sum of two numbers is 7 and their difference is 5. Find the number...

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  11. Solve the following simultaneous equations using graphical methd: x+...

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  12. Solve the following simultaneous equations using graphical methd: x+...

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  13. Solve the following simultaneous equations using graphical methd: x+...

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  14. Solve the following simultaneous equations using cramer's rule: 3x-y=...

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  15. Solve the following simultaneous equations using Cramer's rule: 4x+3y=...

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  16. The monthly incomes of Amit and Atul are in the ratio 6:5. The ratio o...

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  17. The monthly incomes of Amit and Atul are in the ratio 6:5. The ratio o...

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

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  19. Construct any one linear equation in two variables. Obtain another equ...

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  20. Draw the graph of x+y=6 hich intersects the X-axis and Y-axis at A and...

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