Test Index

UPSC NDA 2 2019 Mathematics Solved Paper

Show Para Hide Para

Directions (Q. Nos. 91 to 93): Read the following information and answer the three items that follow:
Let f(x)=x2+2x–5 and g(x)=5x+30

[NDA II 2019]

© examsnet.com

Question : 91

Total: 120

What are the roots of the equation g[f(x)] = 0 ?

1,−1
−1,−1
1,1
0,1

Go to Question:

Prev Question

Next Question

More Free Exams: