Home Maths Differential Equations JEE Main 2021 Let a curve y = f(x) pass through the point …
Maths Differential Equations JEE Main 2021 Numeric Response
Published on: August 14, 2026

Let a curve y = f(x) pass through the point , and have slope for all positive real value of x. Then the value of f(e) is equal to ___

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The correct answer is:
1

(1)

⇒ ℓnlyl = 2ℓn ∣ ℓnxl + C

putx = 2, y = (ℓn2) 2

⇒ c = 0 ⇒ y = (ℓnx) 2

⇒ f(e) = 1

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