SOLUTION: How do you.. Find the value of "K" with the the roots being 3x^2+kx+2=1 be real?
Algebra.Com
Question 390065: How do you.. Find the value of "K" with the the roots being 3x^2+kx+2=1 be real?
Answer by richard1234(7193) (Show Source): You can put this solution on YOUR website!
The discriminant of the function (i.e. ) must be nonnegative. Substituting a = 3, b = k, c = 2 in:
or (k can take on any of these values)
RELATED QUESTIONS
For which value of k will the roots of 2x^2 + kx + 1 = 0 be... (answered by stanbon)
find the value(s) ok K that would make the roots of the equation
3x^2+Kx+5=0... (answered by checkley71)
If the roots of x^2+kx+3=0 are real, find the smallest integral value of k.
How would... (answered by stanbon,richard1234)
For which value(s) of k will the roots of 4x^2 + kx + 1 = 0 be real and... (answered by stanbon)
Find all positive values of k so that the trinomial can be factored. Show the... (answered by greenestamps)
Hello!
My question is about complex numbers.
I need to find the value of k and the... (answered by josgarithmetic,ikleyn)
Given that the roots of the equation 3x square+kx+p-2=0are4 and-2/3.find the value of k... (answered by Fombitz)
Find k such that the equation 2x^2 +kx + 8 has two equal real roots, two distinct real... (answered by Alan3354)
Find k such that the equation 2x^2 +kx + 8 = 0 has two equal real roots, two distinct... (answered by MathLover1,MathTherapy)