UPSC 2013 CDS 2 Math Paper

© examsiri.com

Question : 45 of 100

Marks: +1, -0

If α and β are the roots of the equation x2−x−1=0,then what is

α2+β2

(α2−β2)(α−β)

equal to?

[2013 CDS-II]

2
5
3
5
4
5
None of these

Go to Question:

Prev Question

Next Question