13-02-2018
Mathematics

contestada

what are the roots of -12x^2+11×-3=0

Respuesta :

evgeniylevi evgeniylevi

13-02-2018

Consider, pls, this solution:

If given a equation:
-12x²+11x-3=0, then
12x²-11x+3=0
D=b²-4ac=121-12*12=-23<0
[tex] \left[\begin{array}{ccc} x= \frac{11-i \sqrt{23}}{24} \\ \ x= \frac{11+i \sqrt{23}}{24} \end{array}\right[/tex]

Answer Link

Otras preguntas

Evaluate 20 x (32 – 4) : 50. 20 x (32 - 4) = 50 =

Ivan said that if a number ends in 0 both 2 and 5 are factors of the number. Is he correct? Why of why not?

National orthopedics company issued 8% bonds dated january 1 with a face amount of 750000 on january 1 2021 the bonds mature on devember 21 2024 for bonds of si

If f = 6 and g = 8, what does h equal?

Antwaun wants to purchase new photography equipment. He sees an advertisement on a store's website for a 35% sale on 85mm lenses this weekend . If the original

Is the open sentence8−4x=4x true or false when x = 0?

Conjugate the following verb with the pronoun given. (je) apprendre O j'apprend O j'apprends O j'apprent O j'apprents

explain URL's parts with the help of an example.

Ellie is 57.5 inches tall and weighs 130.4 pounds. Use the formula below to answer the question about her weight. BMI = Weight (in pounds) × 703 / [Height (in i

What is Sleep mode? Check all of the boxes that apply. It is a power-saving mode for a computer. It puts your work and computer settings in memory while using l