`C(10,9)=`

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Evaluate the following: ""^(10)C_(9)=

Find the sum ^10 C_1+^(10)C_3+^(10)C_5+^(10)C_7+^(10)C_9dot

Find the value of (.^(10)C_(10))+(.^(10)C_(0)+.^(10)C_(1))+(.^(10)C_(0)+.^(10)C_(1)+.^(10)C_(2))+"...."+(.^(10)C_(0)+.^(10)C_(1)+.^(10)C_(2)+"....." + .^(10)C_(9)) .

Find the value of .^(20)C_(0) xx .^(13)C_(10) - .^(20)C_(1) xx .^(12)C_(9) + .^(20)C_(2) xx .^(11)C_(8) - "……" + .^(20)C_(10) .

"^(30)C_(0)*^(20)C_(10)+^(31)C_(1)*^(19)C_(10)+^(32)C_(2)*18C_(10)+....^(40)C_(10)*^(10)C_(10) is equal to

The value of (.^(21)C_(1) - .^(10)C_(1)) + (.^(21)C_(2) - .^(10)C_(2)) + (.^(21)C_(3) - .^(10)C_(3)) + (.^(21)C_(4) - .^(10)C_(4)) + … + (.^(21)C_(10) - .^(10)C_(10)) is

Integrate the following with respect to x. (10x^(9)+10^(x)log_(e)10)/(10^(x)+x^(10))

NEW JOYTHI PUBLICATION-PERMUTATIONS AND COMBINATIONS-EXERCISE
  1. C(13,5)=

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  2. C(13,4)=

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  3. C(10,9)=

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  4. C(15,12)=

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  5. The number of ways of selecting 6 objects from eight objects is

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  6. The total number of ways of selecting 3 balls from a bag containing 7 ...

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  7. The total number of ways of selecting a team of 3 men and 4 women from...

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  8. The value of ""^(n)P(1)+(""^(n)P(2))/(2!)+(""^(n)P(3))/(3!)+......+(""...

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  9. The number of ways of selecting 3 objects from eight object is

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  10. A candidate is required to answer 7 questions out of 12 questions, whi...

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  11. The number of diagonals in a polygon of seven sides is

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  12. A polygon has 77 diagonals. The number of sides of the polygon is

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  13. If a set of m paralled lines intersect another set of n parallel lines...

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  14. Everybody in a room shakes hands with everybody else. The total n...

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  15. There are 10 points in a plane no three of which are collinear except ...

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  16. There are 10 true or false questions in an examination. Number of ways...

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  17. In an examination there are 4 multiple choice questions and each quest...

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  18. The number of ways in which 19 different objects can be divided into t...

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  19. The number of ways in which 12 people may be divided into three sets o...

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  20. The number of ways in which 10 people can be assigned to two triple an...

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