SOLUTION: Find the value of "k" in this equation, if one solution is 1/2
x^2 - kx + 15 = 0
Algebra.Com
Question 943231: Find the value of "k" in this equation, if one solution is 1/2
x^2 - kx + 15 = 0
Answer by josgarithmetic(39617) (Show Source): You can put this solution on YOUR website!
General solution for a quadratic equation,
Taking a guess that the plus-square root will work,
RELATED QUESTIONS
For which value or values of k, if any, does the quadratic equation in x,
(k-8)x^2+kx -1 (answered by ankor@dixie-net.com)
If x=3,is a solution of the equation
X^2+kx+15, find the value of k .Hence find the... (answered by josgarithmetic,ikleyn)
i need help with this one too: If (x-2) is a factor of 3x^3 -kx^2 +(k+1)x-2; find the... (answered by ankor@dixie-net.com)
For which value or values of k, if any,does the quadratic equation in x,
(k-8)xx +.... (answered by Jk22)
find the value of k. x^2+kx-21=0
when one root is... (answered by checkley77)
given the equation Kx^2+(k+3)x+3-4k=0 find the value of k given that one root is 2 (answered by jim_thompson5910)
For what value(s) of k will the equation kx^2+(k+1)x-1=0 have exactly one solution?
My... (answered by jim_thompson5910)
Determine the value of k when the equation has a repeated real solution:... (answered by josgarithmetic)
One solution of {{{kx^2}}}-7x+k=0 is 4. Find the other... (answered by jim_thompson5910)