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Let y(x) be a solution of the differenti...

Let `y(x)` be a solution of the differential equation `(1+e^(x))y^(')+ye^(x)=1`. If `y(0)=2`, then watch of the following statements is (are) true?

A

y(-4)=0

B

y(-2)=0

C

y(x) has a critical point in the interval (-1,0)

D

y(x) has no critical point in the interval (-1,0)

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The correct Answer is:
A, C, D
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ARIHANT MATHS ENGLISH-DIFFERENTIAL EQUATION -Exercise (Questions Asked In Previous 13 Years Exam)
  1. A solution curve of the differential equation (x^2+xy+4x+2y+4)((dy)/(d...

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  2. "Let "f:(0.oo)rarrR" be a differentiable function such that "f'(x)=2-...

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  3. Let y(x) be a solution of the differential equation (1+e^(x))y^(')+ye^...

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  4. Consider the family of all circles whose centers lie on the straight l...

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  5. The function y=f(x) is the solution of the differential equation (d...

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  6. Let f:[1/2,1]->R (the set of all real numbers) be a positive, non-cons...

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  7. A curve passes through the point (1,(pi)/(6)). Let the slope of the cu...

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  8. Let f:[0,1]rarrR (the set of all real numbers) be a function. Suppose ...

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  9. Let f:[0,1]rarrR be a function. Suppose the function f is twice differ...

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  10. Let f:[0,1]rarrR (the set of all real numbers) be a function. Suppose ...

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  11. Let f:[0,1]toR (the set of all real numbers ) be a function. Suppose t...

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  12. If y(x) satisfies the differential equation y^(prime)-ytanx=2xs e c...

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  13. Let y^(prime)(x)+y(x)g^(prime)(x)=g(x)g^(prime)(x),y(0),x in R , wher...

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  14. Let f: R to R be a continuous function which satisfies f(x)= int0^xf(...

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  15. Let a solution y=y(x) of the differential equation xsqrt(x^(2)-1) dy-...

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  16. If a curve y=f(x) passes through the point (1,-1) and satisfies the di...

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  17. Let y(x) be the solution of the differential equation (xlogx)(dy)/(dx)...

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  18. Let the population of rabbits surviving at a time t be governed by t...

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  19. At present, a firm is manufacturing 2000 items. It is estimated tha...

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  20. The population p(t) at time t of a certain mouse species satisfies the...

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