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Solve the following equations by Cramer'...

Solve the following equations by Cramer's method.
`7x + 3y = 15, 12y - 5x = 39`

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TARGET PUBLICATION-LINEAR EQUATIONS IN TWO VARIABLES -Problem Set -1
  1. Solve the simultaneous equations graphically. 5x - 6y + 30 = 0, 5x...

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  2. Solve the simultaneous equations graphically. 3x -y -2 =0, 2x + y...

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  3. Solve the simultaneous equations graphically. 3x+y = 10, x - y = ...

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  4. Find the values of each of the follwing determinants. |{:(4,3),(2,7...

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  5. Find the values of each of the follwing determinants. |{:(5, -2),(-...

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  6. Find the values of each of the follwing determinants. |{:(3,-1),(1,...

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  7. Solve the following equations by Cramer's method. 6x - 3y = -10, 3x ...

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  8. Solve the following equations by Cramer's method. 4m - 2n =-4, 4m + ...

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  9. Solve the following equations by Cramer's method. 3x - 2y = 5/2, 1/3...

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  10. Solve the following equations by Cramer's method. 7x + 3y = 15, 12y ...

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  11. Solve the following equations by Cramer's method. (x+y-8)/2 = (x+2y-...

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  12. Solve the following simultaneous equations 2/x + 2/(3y) = 1/6 , 3/...

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  13. Solve the following simultaneous equations: (7)/(2x+1)+(13)/(y+2)=27...

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  14. Solve the following simultaneous equations (148)/x + (231)/y = (527...

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  15. Solve the following system of equations: (7x-2y)/(x y)=5,\ \ \ (8x+...

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  16. Solve the following simultaneous equations 1/(2(3x+4y)) + 1/(5(2x-3y...

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  17. A two digit number and the number with digits interchanged add up to 1...

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  18. Kantabai bought 1""1/2 kg tea and 5 kg sugar from a shop. She paid ₹ ...

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  19. Sum of the present ages of Manish and Savita is 31. Manish's age 3 yea...

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  20. In a factory the ratio of salary of skilled and unskilled workers is 5...

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