If a, b are the roots of x^2-px +q=0 then a/b+b/a =
Answers
Answered by
0
Answer:
Given quadratic equation is x
2
−px+q=0
For the quadratic equation ax
2
+x+c=0,
the sum of the roots is
a
−b
and product of the roots is
a
c
Here the roots of the given equation are a and b.
a
2
+b
2
=(a+b)
2
−2ab
=p
2
−2q
Therefore,Option D is correct.
Similar questions
Math,
3 months ago
Geography,
3 months ago
World Languages,
7 months ago
English,
11 months ago
Geography,
11 months ago