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A factor of the determinant |(x+a,b,c),(...

A factor of the determinant `|(x+a,b,c),(a,x+b,c),(a,b,x+c)|` is

A

x

B

x+b

C

x+a+b+c

D

x+c

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FULL MARKS-SAMPLE PAPER 11-PART
  1. The unit vector parallel to the resultant of the vectors hati+hatj-hat...

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  2. The value of [[7,3,2]][[4],[-1],[6]] is

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  3. A factor of the determinant |(x+a,b,c),(a,x+b,c),(a,b,x+c)| is

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  4. if veca=hati+hatj+hatk,vecb=2hati+xhatj+hatk,vecc=hati-hatj+4hatk and ...

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  5. The function f(x)={(2,xle1),(x,xgt1):} is not differentiable at

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  6. If veca and vecb are two vectors of magnitude 2 and inclined at an ang...

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  7. If pv=81 then (dp)/(dv) at v=3 is

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  8. inttanxdx=

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  9. Let A and B be two events such that Poverline((AcupB))=(1)/(6),P(AcapB...

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  10. A number is selected from the set {1,2,3, . . .20}. The probability th...

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  11. Solve |(2)/(x-5)|gt1,xne5

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  12. Solve: sintheta-costheta=-sqrt2

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  13. Suppose one girl or one boy has to be selected for a competition from ...

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  14. Find the combined equation of the straight lines whose separate equati...

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  15. Find the value of x if |(x-1,x,x-2),(0,x-2,x-3),(0,0,x-3)|=0

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  16. Find the angle between veca and vecb If |vecaxxvecb|=|veca.vecb|.

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  17. Find the positive integer n so that lim(xto3)(x^(n)-3^(n))/(x-3)=27

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  18. Find (dy)/(dx) where y=(tanx)/(x)

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  19. Integrate (8)/(sqrt(1-(4x)^(2)))+(27)/(sqrt(1-9x^(2)))-(15)/(1+25x^(2)...

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  20. Given n(A)=7,n(B)=8 and n(AcupB)=10 find n[(AcapB)].

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