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A train travels 360 km at a uniform speed. If the speed had been 5 km/h more, it would have taken 1 hour less for the same journey. Find the speed of the train.

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quadratic equations, chapter 4 ncert maths solutions, exercise 4.3 question 8

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Is it possible to design a rectangular park of perimeter 80 and area 400 m^2? If so find its length and breadth.

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this is a real-life situation where you need to find the nature of roots to confirm whether this situation is ...Read more

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Find the values of k for each of the following quadratic equations, so that they have two equal roots : kx (x – 2) + 6 = 0

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ncert maths solution class 10 chapter 4, quadratic equations

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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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solve question number 2 (i),exercise 4.4,chapter 4, quadratic equations, NCERT

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Find the roots of the following quadratic equations by factorisation: √2 x^2 + 7x + 5√2 = 0

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solve this question of NCERT maths book chapter 4th quadratic equations √2 x2 + 7x + 5√2 = 0

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Newbie

Solve the following quadratic equation for x: 4x^2 + 4bx – (a^2 – b^2) = 0

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Solve the following quadratic equation for x: 4x2 + 4bx – (a2 – b2) = 0,

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Quadratic equations : Solve the following quadratic equation for x: 9x^2 – 6b^2x – (a^4 – b^4) = 0

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Solve the following quadratic equation for x: 9x2 – 6b2x – (a4 – b4) = 0

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Newbie

Quadratic equations : Find the values of p for which the quadratic equation 4x^2 + px + 3 = 0 has equal roots.

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Find the values of p for which the quadratic equation 4x2 + px + 3 = 0 has equal roots.

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Newbie

Quadratic equations : Solve the quadratic equation 2x^2 + ax – a^2 = 0 for x.

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Solve the quadratic equation 2x2 + ax – a2 = 0 for x.