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The value of the determinant of A = [(0,...

The value of the determinant of A = `[(0,a,-b),(-a,0,c),(b,-c,0)]` is

A

`-2abc`

B

`abc`

C

`0`

D

`a^(2)+b^(2)+c^(2)`

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FULL MARKS-SAMPLE PAPER 11-PART
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  3. The value of the determinant of A = [(0,a,-b),(-a,0,c),(b,-c,0)] is

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  4. The unit vector parallel to the resultant of the vectors hati+hatj-hat...

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

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

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

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

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

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

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  11. inttanxdx=

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

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  15. Solve: sintheta-costheta=-sqrt2

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

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

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

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