vickychan2003twin
vickychan2003twin vickychan2003twin
  • 02-08-2021
  • Mathematics
contestada

6x2 - 7x - 5 =0

Let x = j and x = k be solutions to the equation above, with j > k. What is the value of j - k?

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 13-08-2021

9514 1404 393

Answer:

  j-k = 13/6

Step-by-step explanation:

The quadratic formula tells you the two solutions are ...

  x = (-b/(2a)) ±√(b² -4ac)/(2a)

The difference between these solutions is ...

  j-k = √(b² -4ac)/a

  j-k = √((-7)² -4(6)(-5))/6 = √(49 +120)/6 = √169/6

  j-k = 13/6

Answer Link

Otras preguntas

How to solve question
Which bonds are hydrolyzed during the breakdown of starch during digestion? A.) 1 and 4 B.) 1 and 3 C.) 1 and 2 D.) 3 and 4 E.) 2 and 3
two trains leave the station at the same time one heading east and the other west. the eastbound train travels 14 miles per hour faster than the westbound train
Now put the names of the planets in increasing order based on their distance from the sun
List of cities in michigan by population
HELP PLEASE!!! WORTH 8 points!!!!
can someone use the word conventional in a sentence
Why do we study art? What benefits can we gain from studying art?
As you're revising an essay, you write down several sentences to describe your intended readers. Why should you do this? A. To ensure that your essay w
Simplify the expression: Sqrt(16 − x^2) as much as possible after substituting "4 sin x" for x.