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Solution of the differential equation (d...

Solution of the differential equation `(dx)/(x)+(dy)/(y)=0` is

A

`(1)/(x)+(1)/(y)=c`

B

`logxlogy=c`

C

`xy=c`

D

`x+y=c`

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KCET PREVIOUS YEAR PAPERS-KARNATAKA CET 2002-MATHEMATICS (MCQ.s)
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  2. y=ae^(mx)+be^(-mx) satisfies which of the following differential equat...

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  3. Solution of the differential equation (dx)/(x)+(dy)/(y)=0 is

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  4. Let the function f:RtoR be defined by f(x)=2x+cosx. Then f

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  6. The equation to the tangent to the curve y=be^(x//a) at the point wher...

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  7. The value of intx^(3)logxdx is:

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  8. The value of int(0)^(pi)(dx)/(5+3cosx) is

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  9. The false statement in the following is

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  10. If the vectors 3hati+hatj-2hatk,hati+2hatj-3hatk,3hati+lamdahatj+5hatk...

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  11. Equations of the tangent and the normal drawn at the point (6,0) on th...

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  12. The equation to the parabola whose focus is (1,-1) and the directrix i...

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  13. If omega=-(1)/(2)+i (sqrt(3))/(2), the value of [[1, omega, omega^(2)...

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  14. Two intersecting circles have their radii 1 and sqrt(3) meters. The di...

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  16. For all positive values of x and y, the value of ((1+x+x^(2))(1+y+y^(2...

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  19. If f (x) = |{:( sin x , cos x , tan x) , (x^(3) , x^(2) , x) , (2x , 1...

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  20. The value of int(0)^(pi//2) logtanxdx is

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