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

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

Which pair of functions are inverses of each other? A. f(x) = \sqrt[3]{{6x}}f(x)= 3 6x and g(x) = {\left( {\frac{x}{6}} \right)^3}g(x)=( 6 x ) 3 B. f(x) =

Who did the early part of the f&i war favor? Why?

2. How did the Asian carp get to America and why are they a problem? Answer the question completely. Support your arguments with quotes from the text. Explain h

Which point represents (3, negative StartFraction 5 pi Over 3 EndFraction) ? WILL GIVE BRAINLIEST

the perimeter of square ground is 122 i) find its length ii)find its areaiii)find the Cost of growing grasses I n don't the ground at rs 40 per sq.m.

Write a short film review on a Christmas carol.

Find x and y. Please help!!

Q. 1 Read the following passage and answer the questions that follow:Mona doesn’t like to ask people for help. But it is hard for her to perform dailyactivities

What is the probability of rolling at least one six in three rolls of die

Cast iron has about how much carbon content? A)Less than 1% B)2% C)3% D)4% or higher