Test Index

UPSC NDA 2 2019 Mathematics Solved Paper

© examsnet.com

Question : 16

Total: 120

Under which one of the following conditions will the quadratic equation x2+mx+2=0 always have real roots?

2√3≤m2<8
√3≤m2<4
m2≥8
m2≥√3

Go to Question:

Prev Question

Next Question