UPSC NDA II 2024 Mathematics Paper

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Question : 78 of 120

Marks: +1, -0

f f(x) = 9x - 8√x such that g(x) = f(x) - 1, then which one of the following is correct?

g(x) = 0 has no real roots
g(x) = 0 has only one real root which is an integer
g(x) = 0 has two real roots which are integers
g(x) = 0 has only one real root which is not an integer

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