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if 2x^2-3xy+y^2+x+2y-8=0 then (dy)/(dx)...

if `2x^2-3xy+y^2+x+2y-8=0` then `(dy)/(dx)`

A

`(3y-4x-1)/(2y-3x+2)`

B

`(3y+4x+1)/(2y+3x+2)`

C

`(3y-4x-1)/(2y-3x-2)`

D

`(3y-4x+1)/(2y+3x+2)`

Text Solution

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The correct Answer is:
A
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TARGET PUBLICATION-DIFFERENTIATION -COMPETITIVE THINKING
  1. If tan^-1(x^2+y^2)=alpha,then(dy)/(dx) is equal to

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  2. If y=e^(sin^-1(t^2-1))andx=e^(sec^-1(1/(t^2-1))),then (dy)/(dx) is

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  3. if 2x^2-3xy+y^2+x+2y-8=0 then (dy)/(dx)

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  4. If y sec x+ tan x +x^2 y=0, then (dy)/(dx) =

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  5. If y=sqrt(x+sqrt(x+sqrt(x.." to "oo)))," then "(dy)/(dx)=

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  6. If x^(y)=e^(x-y), then (dy)/(dx) is equal to

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  7. If x^(p) y^(q) = (x + y)^((p + q)) " then " (dy)/(dx)= ?

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  8. If y^y=x sin y, then (dy)/(dx)=

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  9. If log10((x^2-y^2)/(x^2+y^2))=2,then(dy)/(dx)=

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  10. IF log (10)""((x^(3)-y^(3))/(x^(3)+y^(3)))=2 then (dy)/(dx)=

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  11. cos^(- 1)((x^2-y^2)/(x^2+y^2))=loga find dy/dx

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  12. If siny=xsin(a+y), prove that (dy)/(dx)=(sin^2(a+y))/(sina)

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  13. If cosy=xcos(a+y), with cosa!=+-1, prove that (dy)/(dx)=(cos^2(a+y))/(...

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  14. If sin (xy) + (x)/(y) =x^(2) - y , " then " (dy)/(dx) is equal to

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  15. If ysqrt(x^2+1)=log{sqrt(x^2+1)-x} , then (x^2+1)(dy)/(dx)+x y+1 is eq...

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  16. If xe^(xy)=y+sin^2x then at x=0 (dy)/dx=

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  17. if 2^x+2^y=2^(x+y) then the value of (dy)/(dx) at x=y=1

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  18. If siny+e^(-xcosy)=e, then (dy)/(dx) at (1,pi), is

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  19. Let y be an implicit function of x defined by x^(2x)-2x^xcot y-1=0....

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  20. The dIfferential coefficient of x^6 with respect to x^3 is

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