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Find the values of k for each of the fol...

Find the values of k for each of the following quadratic equations, so that they have two equal roots. `2x^2+kx+3=0`

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VGS PUBLICATION-BRILLIANT-QUADRATIC EQUATIONS-EXERCISE
  1. Find the nature of the roots of the following quadratic equations. If ...

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  2. Find the nature of the roots of the following quadratic equations. If ...

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  3. Find the values of k for each of the following quadratic equations, so...

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  4. Find the values of k for each of the quadratic equations, so that the...

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  5. Is it possible to desigh a rectangular mango grove whose length is twi...

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  6. The sum of the ages of two friends is 20 years. Four years ago,the pro...

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  7. Is it possible to desigh a rectangular park of perimeter 80m and area ...

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  8. Some points are plotted on a plane. Each point is joined with all rema...

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  9. A two digit number is such that the product of its digits, is 8. When ...

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  10. A piece of wire 8m in length is cut into two pieces and each piece is ...

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  11. Vinay and Praveen working together can paint the exterior of a house i...

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  12. Show that the sum of roots of a quadratic equation ax^(2)+bx+c=0 (a ne...

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  13. Show that the product of the roots of a quadratic equation ax^(2)+bx+c...

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  14. The denominator of a fraction is one more than twice the numerator. If...

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  15. Verify that 1 and 3/2 are the roots of the equation 2x^(2) - 5x + 3 = ...

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  16. If b^(2) - 4ac gt 0 "in" ax^(2) + bx + c = 0, then what can you say a...

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  17. Find the value of k, if 2 is one of the roots of the quadratic equatio...

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  18. In a rectangle ABCD, AB = x + y, BC = x - y, CD = 9 and AD = 3. Find t...

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  19. Write the nature of roots of the quadratic equation 2x^(2) - 5x + 6 = ...

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  20. Write the nature of the roots of the quadratic equationx^(2) - 8x + 16...

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