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If te curves 2x=y^(2) and 2xy=K intersec...

If te curves `2x=y^(2) and 2xy=K` intersect perpendicularly, then the value of `K^(2)` is

A

8

B

4

C

`2sqrt2`

D

2

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KCET PREVIOUS YEAR PAPERS-MATHEMATICS-MCQs
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  2. If 2^(x)+2^(y)=2^(x+y), then (dy)/(dx) is

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  3. If te curves 2x=y^(2) and 2xy=K intersect perpendicularly, then the va...

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  4. If (xe)^(y)=e^(x), then (dy)/(dx) is

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  5. If y=2^(n+1)+(3)/(x^(n)), then x^(2)(d^(2)y)/(dx^(2)) is

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  6. The value of int(1+x^(4))/(1+x^(5))dx is

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  7. The maximum value of (log(e)x)/(x), if x gt0

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  8. If the side of a cube is increased by 5%, then the surface area of a c...

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  9. The value of int(-(1)/(2))^((1)/(2))cos^(-1)xdx is

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  10. If int(2x+1)/((x-1)(x-2)(x-3))dx-Alog|x-1|+Blog|x-2|+Clog|x-3|+C, then...

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  13. The value of int(-(pi)/(2))^((pi)/(2))(cosx)/(1+e^(x))dx is

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  14. The value of int(0)^(1)(log(1+x))/(1+x^(2))dx is

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  15. The general solution of the differential equation x^(2)dy-2xydx=x^(4)c...

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  16. The area of the region bounded by the lines y=2x+1, x - axis and the o...

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  17. The order of the differential equation obtained by eliminating arbitra...

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  18. If veca and vecb are unit vectors and theta is the angle between veca ...

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