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Find r if: 16P(15,r)= 13P(16,r)...

Find r if: 16P(15,r)= 13P(16,r)

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SHARAM PUBLICATION-QUESTION PAPER 2011-EXERCISE
  1. Write the value of k, if |{:(aa1,aa2,aa3),(ab1,ab2,ab3),(ac1,ac2,ac3...

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  2. if A is a 3xx3 matrix and |A| = 3, then write the matric represented b...

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  3. Find r if: 16P(15,r)= 13P(16,r)

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  4. Determine the middle term in the expansion of (1/3a+1/3b)^8.

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  5. A bag contains 7 white and 9 black balls. If a ball is drawn at random...

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  6. Find (dy)/(dx) if y = logtan^(-1)x+e^(2x).

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  7. Find (dy)/(dx) if y = 10^(ln sinx)

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  8. Evaluate overset(lim)(xrarrpi/2)(secx-tanx)

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  9. Find the intervals in which the function y=(lnx)/(x) is increasing and...

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  10. State Cauchy's mean value theorem.

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  11. Integrate: int(e^(2x)-4x^(3))dx

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  12. Find by integration the area bounded by the straight lines y=0,y=x and...

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  13. Evaluate: overset(4)underset(0)int sqrtx dx

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  14. Reduce the following to a linear differential equation x(dy)/(dx)+y=...

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  15. Write the integrating factor of the differential equation (x - lny)(dy...

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  16. Solve (dy)/(dx)=(y^2)/(xy-x^2).

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  17. Resolve the vector vec(b) = hat(i) + hat(j) + hat(k) into vectors para...

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  18. Find the area of the parallelogram whose diagonals are vectors 3hati+h...

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  19. Determine the value of m, for which the following vectors are orthogon...

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  20. find the equation to the plane passing through the line x=y=z and the ...

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