UPSC NDA 2 2019 Mathematics Solved Paper
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Directions (Q. Nos. 91 to 93): Read the following information and answer the three items that follow:
Letf ( x ) = x 2 + 2 x – 5 g ( x ) = 5 x + 30
Let
[NDA II 2019]
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Question : 91 of 120
Marks:
+1,
-0
What are the roots of the equation g[f(x)] = 0 ?
[NDA II 2019]
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