## Find the value of m so that the quadratic equation mx (x – 7) + 49 = 0 has two equal roots.

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Quadratic equation class 10, find the value of discriminant, and the value of D is 0 if roots are equal. this is very important question for the board examinations,

## If the quadratic equation px² -2√5 px + 15 = 0 has two equal roots, then find the value of p.

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Quadratic equations class 10, to find the value of p for this equation px² –2√5 px + 15 = 0 you have to put the value of (D) b²-4ac = 0, because the roots are given equal.

## Find a quadratic polynomial, the sum and product of whose zeroes are √3 and 1/√3 respectively.

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polynomials class 10 CBSE, sum and product of the quadratic equations are given how we are going to find the equations,

## Form a quadratic polynomial whose zeroes are 3 + √2 and 3 – √2.

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POLYNOMIALS class 10, it is given the factors and you have to find the equation, so how we are going to find the equation, is there any formula?

## A two digit number is such that the product of the digits is 12. When 36 is added to the number, the digits interchange their places. Find the number.

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find a two digit number, quadratic equations word problem.

## 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

## 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 possible or not, ncert maths solutions class 10

## 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

## 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