0 Deepak BoraNewbie Asked: July 10, 20202020-07-10T20:19:36+05:30 2020-07-10T20:19:36+05:30In: CBSE Quadratic equations : Find the values of p for which the quadratic equation 4x^2 + px + 3 = 0 has equal roots. 0 Find the values of p for which the quadratic equation 4x^{2} + px + 3 = 0 has equal roots. disdiscriminantnature of rootsquadratic equations Share Facebook 1 Answer Voted Oldest Recent Deepak Bora Newbie 2020-07-13T13:07:47+05:30Added an answer on July 13, 2020 at 1:07 pm 4x^{2} + px + 3 = 0 Equation has equal roots, ∴ D = 0, b²-4ac = 0 after comparison ax²+bx+c=0 a= 4, b= p & c= 3 ∴ p²-4(4)(3) = 0 p² = 48 p = √48 p = ±4√3 1 Reply Share Share Share on Facebook Share on Twitter Share on LinkedIn Share on WhatsApp Leave an answerLeave an answerCancel reply Featured image Select file Browse Add a Video to describe the problem better. Video type Youtube Vimeo Dailymotion Facebook Choose from here the video type. Video ID Put Video ID here: https://www.youtube.com/watch?v=sdUUx5FdySs Ex: "sdUUx5FdySs". Click on image to update the captcha. Save my name, email, and website in this browser for the next time I comment. Related Questions Find the roots of the following quadratic equations (if they exist) by the method of completing the square. ... Find the roots of the following quadratic equations (if they exist) by the method of completing the square. ... Solve the following quadratic equation by factorisation: 1. (x – 4)(x + 2) = 0 3. A cottage industry produces a certain number of toys in a day. The cost of production of ... Find the value of m so that the quadratic equation mx (x – 7) + 49 = 0 ...

4x^{2}+ px + 3 = 0Equation has equal roots,∴

D = 0,b²-4ac = 0

after comparison ax²+bx+c=0

a= 4, b= p & c= 3

∴ p²-4(4)(3) = 0

p² = 48

p = √48

p = ±4√3