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Find the roots of the following quadratic equation: `2/5x^2-x-3/5=0`

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Determine the nature of the roots of the following quadratic equations: (i) 2x^2-3x+5=0 (ii) 2x^2-6x+3=0 (iii) 3/5x^2-2/3x+1=0

Determine the nature of the roots of the following quadratic equations: 2x^2+x-1=0 x^2-4x+4=0 x^2+x+1=0 4x^2-4x+1=0 2x^2+5x+5=0

Discuss the nature of the roots of the following quadratic equations: 3x ^2 −2x+1/3=0

Find the roots of the following quadratic equations i) 6sqrt5 x^(2) – 9x -3sqrt5 = 0 ii) x^(2) - x - 12 = 0 iii) 2x^(2) - 6x + 7 = 0 iv) 4x^(2) - 4x+17 = 3x^(2) -10x-17 v) x^(2) + 6x + 34 = 0 vi) 3x^(2) + 2x - 5 = 0

Write the discriminant of the following quadratic equations: 2x^2-5x+3=0 (ii) x^2+2x+4=0

Solve the following quadratic equation: (3x-5)(2x+3)=0

Find the roots of the following quadratic equations, if they exist, using the quadratic formula: (i) 3x^2-5x+2=0 (ii) x^2+4x+5=0 (iii) 2x^2-2sqrt(2)x+1=0

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RD SHARMA ENGLISH-SURFACE AREAS AND VOLUMES-All Questions
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  2. In the given figure, two tangents PQ and PR are drawn to a circle with...

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  3. Find the roots of the following quadratic equation: 2/5x^2-x-3/5=0

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  4. If the circumference of a circle is equal to the perimeter of a square...

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  8. In the given figure, two tangents PQ and PR are drawn to a circle with...

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  10. The sum of first five multiples of 3 is:  45     (b)  65    (c)  75...

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  11. Which of the following equations has the sum of its roots as 3? (a) x...

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