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sqrt 2x-sqrt 5y=16, Is the equation a li...

`sqrt 2x-sqrt 5y=16`, Is the equation a linear equation in two variables?

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CHETANA PUBLICATION-Linear equations in two variables-EXERCISE
  1. Write Dx for the following simultaneous equations:5x+2y=10,-3x+y=-11

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  2. Find the value of the following determinant: |(5,7),(2,4)|

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  3. sqrt 2x-sqrt 5y=16, Is the equation a linear equation in two variables...

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  5. Solve the following simultaneous equations: x+y=8,x-y=2.

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  6. Find the value of the following determinant: |(7/8,5/3),(3/2,1/2)|

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  7. Find the value of the following determinant: |(3,-1),(1,4)|

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  8. The perimeter of rectangle is 40 cm. The length of rectangle is 2 cm m...

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  9. Solve 15x+17y=21,17x+15y=11.Complete the following activity.

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  10. A boat takes 6 hours to travel 8km up stream and 32 km down stream and...

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  11. Solve the following simultaneous equations: 2x+3y=12,x-y=1.

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  12. The sum of two digit number and the number obtained by reversing the o...

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  13. The weight of a bucket is 15kg, when it is filled with water upto 3/5 ...

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  14. Abdul travelled 300 km by train and 200 km by taxi, it took him 5 hour...

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  15. When the son will be as old as his father today, the sum of their ages...

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  16. The forewheel of a carriage makes 6 revolutions more than the rearwhee...

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  17. Find the area of the triangle formed by the following lines and X axis...

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  18. Solve 2^x+3^y=17,2^(x+2)-3^(y+1)=5

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  19. A person deposits ₹x in savings bank account at the rate of 5% per ann...

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  20. The sum of the digits of a number consisting of three digits is 12. Th...

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