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If a x^2+2h x y+b y^2=0, then (dy)/(dx) ...

If `a x^2+2h x y+b y^2=0,` then `(dy)/(dx)` is equal to `y/x` (b) `x/y` (c) (d) None of these

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RESONANCE DPP ENGLISH-CONTINUITY AND DIFFERENTIABILITY-All Questions
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  13. If f(x),g(x)a n dh(x) are three polynomial of degree 2, then prove t...

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  17. fn(x)=e^(f(n-1)(x)) for all n in Na n df0(x)=x ,t h e n d/(dx){fn(x)}...

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  18. (d^2x)/(dy^2) equals: ((d^2y)/(dx^2))^(-1) (b) -((d^2y)/(dx^2))^(-1)(...

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  19. y=tan^(-1)""(4x)/(1+5x^(2))+tan^(-1)""(2+3x)/(3-2x)

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