sakeena52 sakeena52

13-06-2020
Mathematics

contestada

Find the value of k for which the quadratic equation 4x2+kx+3=0 has equal roots.

Respuesta :

PollyP52 PollyP52

13-06-2020

Answer:

k = +/-√48

Step-by-step explanation:

4x^2 + kx + 3 = 0

For equal (duplicate) roots the discriminant = 0, so

k^2 - 4*4*3 = 0

k^2 - 48 = 0

k^2 = 48

k = +/-√48

Answer Link

Otras preguntas

Peanuts cost $2 per pound and cashews cost 4 per pound. A 50-pound mixture costs $164. How many pounds of each kind of nut are in the mixture?

Exact position in terms of coordinates rock fall on the enviroment

All sources of loadshedding

Pentagon FGHJK is similar to pentagon MPQST. F 6 cm K G H 9 cm What is the value of x? A 13.5 B 12 C 9.5 D Not here

the corporate social investment and responsibility

what mail services do businesses use

briefly explain three ways how packaging can benefit the product it contains

An Artisan has a piece of wire that is 4 8 centimeters long. She divides the wire into pieces that are 1 2 3 centimeters long. How many pieces does she have?

Q 3 Mis primos de Ponce MODELO: Mi tía es muy simpática. (mis abuelos) Mis abuelos son muy simpáticos. 1. Mi tío favorito es de Ponce, Puerto Rico. (mis primos)

British hat making is an art, and British hats are lots of hats have been expert from great Britain to