Consider the differential equation e x (ydx – dy) = e –x (ydx + dy). Let y = f(x) be a…
Mathematics · JEE Advanced · NTA Exams — Differential Equations
Consider the differential equation ex (ydx – dy) = e–x (ydx + dy). Let y = f(x) be a particular Explanation:tion to this differential equation which passes through the point (0, 2).
Let \(C \equiv y=\log _{1 / 4}\left(x-\frac{1}{4}\right)+\frac{1}{2}\) log4 (16x2 – 8x + 1), be another curve
The range of the function g(x) = log2 (f(x)) is
- [1, ∞)
- [2, ∞)
- [0, ∞)
- None of these
Answer
(A) [1, ∞ )
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