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|(x, 4, y+z),(y, 4, z+x),(z, 4, x+y)|=...

`|(x, 4, y+z),(y, 4, z+x),(z, 4, x+y)|=`

A

4

B

`x+y+z`

C

xyz

D

0

Text Solution

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The correct Answer is:
D
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KCET PREVIOUS YEAR PAPERS-MODEL TEST PAPER 10-MATHEMATICS
  1. int(pi//4)^(pi//2)cot x dx=

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  2. int(0)^(pi//2)(sin^(3//2)x)/(sin^(3//2)x+cos^(3//2)x)dx=

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  3. int(1)^(3)(x-1)(x-2)(x-3)dx=

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  4. The area enclosed between the x-axis and one arch or the curve y = si...

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  5. {:(" Lt"),(n rarr oo):} ( 1/n + (1)/(sqrt(n^(2)-1))+(1)/(sqrt(n^(2)-...

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  6. |(11,12,13),(12, 13, 14),(13, 14, 15)|=

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  7. |(x, 4, y+z),(y, 4, z+x),(z, 4, x+y)|=

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  8. A root of the equation |(0, x-a,x-b),(x+a,0,x-c),(x+b,x+c,0)|=0 is

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  9. If f(x)=(1)/(1-x) then f[f{f(x)}]=

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  10. The domain of the function y=sqrt(x-2)+sqrt(1-x) is

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  11. If x^(m)y^(n)=(x+y)^(m+n), then (dy)/(dx)=

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  12. If y=sqrt(x+sqrt(x+sqrt(x+......oo)))(dy)/(dx)=

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  13. If y=a^(x), (d^(2)y)/(dx^(2))=

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  14. If x^(2) + xy+ y^(2) =0 , (d^(2)y)/(dx^(2))

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  15. The length of the subtangent to the curve x^(2)y^(2)=a^(4) at the poin...

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  16. The length of the subnormal to the curve y^(2)=x^(3) at the point (4, ...

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

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  18. For all positive values of p,q,r and s ((p^(2) + p +1)(q^(2) + q+ 1...

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  19. A stone is thrown vertically upwards and the height x ft, reached by ...

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  20. The angle of intersection of the curves x^(2)+y^(2)=8 and x^(2)=2y at ...

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