Q 3 Exercise 4.2 Ch-4 Quadratic equations

Q4 exercise- 2.1

Q5 exercise- 2.1

Q6, exercise- 2.1

Q7, exercise- 2.1

Find the roots of the quadratic equations by applying the quadratic formula. (i) 2x^2 -7x+3 =0 (ii) 2x^2+x-4 =0 (iii) 4x^2+4sqrt3x+3=0 (iv) 2x^2+x+4 = 0

If alphaandbeta be the roots of the quadratic equation x^(2)+px+q=0 , then find the quadratic equation whose roots are (alpha-beta)^(2)and(alpha+beta)^(2) .

Find the roots of the quadratic equations (if they exist) by the method of completing the square. 4x^2+4sqrt(3)x+3=0

Most important question class 10 chapter 4 Quadratic equation

Find the roost of the quadratic equation 3x^2 - 4sqrt3x + 4 = 0

Let p, q in R . If 2- sqrt3 is a root of the quadratic equation, x^(2)+px+q=0, then