zeno3 zeno3
  • 04-08-2017
  • Mathematics
contestada

Find the possible value or values of n in the quadratic equation 2n^2-7n+6=0

Respuesta :

wolf1728
wolf1728 wolf1728
  • 04-08-2017
Using the quadratic formula:
n = [-b +- sq root (b^2 -4*a*c)] / 2a
n = [--7 +- sq root (49 -4*2*6)] / 4
n = [--7 +- sq root (49 -48)] / 4
n = [--7 +- sq root (1)] / 4
n1 = (7 + 1) / 4
n1 = 2

n2 = (7 -1) / 4
n2 = 1.5


Answer Link

Otras preguntas

12345678910 How many 2 5 cup servings are in 9 5 cups of ice cream? (in simplest fraction form)
please answer quick!!
A cat walks 1.5km South and then 2.4km East. What is the total displacement of the cat?Please show work too
Discuss the debates surrounding the ratification of the Constitution? (Identify the different sides, viewpoints and ultimate resolution)?
name the property that If x=y, then 3x = 3y illustrates
is cube of any positive number is always positive​
Write b^12 as a quotient form b^m/b^n in two different ways. Use only positive exponents.
The van of Hans and Frans is stuck on slippery ice, so they must get out and move it by hand. Hans pushes rightwards with force magnitude Fh and Frans pulls rig
What value of a makes the solution to the equation 5x-10=3x+a equal to 12
Carmen suele ir a la biblioteca de su barrio cada 28 días, Rafael cada 25 y Teresa cada 22. El día 12 de septiembre se encuentran los 3 amigos. ¿Qué día volverá