Write the condition for the function \(f(x)\), to be strictly increasing, for all \(x \in R\).
Q.2 (iv) Write the condition for the function \(f(x)\), to be strictly increasing, for all \(x \in R\).
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Answer: \(f'(x) \gt 0\) for all \(x \in R\).
If \(f\) is differentiable and its derivative is positive at every point of \(R\), then \(f\) is strictly increasing on \(R\).
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· 28 Oct 2026
AI-verified · Oct 2026
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