Answer:
k = 0
k = - [tex]\frac{9}{7}[/tex]
Step-by-step Explanation
Quadratic Equation:
7[tex]k^{2}[/tex]=9k = 0
a = 7
b = 9
c = 0
k = [tex]\frac{-9+-\sqrt{9^{2}-4x7x0 } }{2x7}[/tex]
Simplify:
k = [tex]\frac{-9+-9}{14}[/tex]
Separate Equations:
k = [tex]\frac{-9+9}{14}[/tex]
k = [tex]\frac{-9-9}{14}[/tex]
Solve:
k = 0
k = - [tex]\frac{9}{7}[/tex]