A quadratic equation a x^{2}-2 a x+b=0 has two real solutions. What is the average of the solutions?
Answer Choices
A. 1
B. 2
C. \dfrac{b}{a}
D. \dfrac{2 b}{a}
E. \sqrt{2 a-b}
A quadratic equation a x^{2}-2 a x+b=0 has two real solutions. What is the average of the solutions?
Answer Choices
A. 1
B. 2
C. \dfrac{b}{a}
D. \dfrac{2 b}{a}
E. \sqrt{2 a-b}