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CBSE Class 12 Math 2023 Outside Delhi Set 1 Solved Paper

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Question : 25 of 38
Marks: +1, -0
(a) If y=ax+by=\sqrt{a x + b}, prove that y(d2ydx2)+(dydx)2=0y \left( \frac{d^2 y}{d x^2} \right) + \left( \frac{dy}{dx} \right)^2 = 0.
OR
f(x)={ax+b,0<x≤12x2−x,1<x<2f(x)=\begin{cases} a x + b, & 0 < x \le 1 \\ 2x^2 - x, & 1 < x < 2 \end{cases} is a differentiable function in (0,2)(0,2), then find the values of aa and bb.
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