n1da
n1da n1da
  • 15-11-2018
  • Mathematics
contestada

Find the values of k such that the equation kx^2-x-1 = 0 has no real roots

Respuesta :

12er 12er
  • 15-11-2018
Kx^2-x-1=0
Kx^2-x=1
Kx^2=1+x
K=1+x/x^2
Answer Link

Otras preguntas

which of the following organelles can best be compared to conveyer belt
Consider this system of linear equations: 22x − y = -23 (equation 1) 11x + 12y = 1 (equation 2) To find the value of x, you need to substitu
Which chemical element has the shortest name?
Which line is not perpendicular to the line 4x − 3y = 2? 3x + 4y = 2 3x − 4y = 2 -3x − 4y = 5 3x + 4y = -8
Which function has an inverse that is a function? b(x) = x2 + 3 d(x) = –9 m(x) = –7x p(x) = |x|
Pick the sentence that uses a semicolon correctly. - We were happy; but James was sad. - Everyone was looking at the ice sculpture as it melted; therefore, no
For most of the 1920s, how did the growth of credit affect the stock market? Investors bought more stocks on margin, and the stock market rose. Investors bought
what do you think are the reasons for the increase in the rate of childhood diabetes
Which is the main idea of this passage? Civil service workers who have responded successfully to emergencies deserve accolades and praise. The storm that broke
What's the currency in Denmark?