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

If athletes "pasta load" they consume lots of what
the product of 2 divided by the number h and 8 more than the number k
I need help please fast!!
Suppose natasha currently makes $80,000 per year working as a manager at a cable tv company. she then develops two possible entrepreneurial business opportuniti
Carly’s salary is $48000 a year. Calculate her gross monthly salary
How did huang he differ from a river such as the nile
When kia motors offers a 10-year, 100,000-mile warranty for its kia soul automobile, its strategy is to reduce consumers' __________ and encourage purchases. po
help me in this question
Based on this diagram explain how the mutation in the DNA sequence affects protein synthesis ?
The perimeter of a rectangle is 40. if its length is 2 more than 5 times its width, find the dimensions of the rectangle.