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For what values of k is the system of eq...

For what values of k is the system of equations `3x -2 (k-1)y =30 and 4x -2y = 35` consistent.

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PEARSON IIT JEE FOUNDATION-LINEAR EQUATIONS AND INEQUATIONS -EXAMPLES
  1. Draw the graph of the equation y = 3x where R is the replacement set f...

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  2. Draw the graph of the equation x+y = 3 and y -x =1. What do you observ...

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  3. For what values of k is the system of equations 3x -2 (k-1)y =30 and ...

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  4. The sum of two numbers is 24 and the difference between them is 10. Wh...

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  5. In a fraction if both the numerator and the denominator are decreased ...

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  6. The sum of the digits of a two digit numbers is 9. If 9 is subtracted...

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  7. The difference between the present age of a person and his son is 24 y...

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  8. The total cost of a dozen apples and half a dozen oranges cannot excee...

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  9. There are some rose flowers in a garden and some bees hovering around....

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  10. Runs scored by Girish in a match are 10 more than the balls faced by V...

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  11. Ashok had a total of ₹ 60 in the form of ₹ 5 coins, ₹ 2 coins and ₹ 1 ...

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  12. There are 48 questions in a test. Each correct answer fetches 1 mark, ...

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  13. Draw the graphs y le -1 and y ge 2.5 in the Cartesian plane.

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  14. Draw the graph of x gt -2 in the Cartesian plane.

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  15. Draw the graph x-y ge 0 in the Cartesian plane.

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  16. Draw the graph of y le x +2.

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  17. Draw the graph of x - 2y ge 4.

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  18. Construct the region represented by the inequations x + y ge 4 and 3x ...

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  19. Construct the region represented by the inequations x + y leq 3 and x...

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  20. Solve |3x-2| le 5.

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