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Properties of Rational Numbers

The number of...

Question

The number of permutation of n objects, where p₁objects are of one kind, p₂ objects are of second kind, and so on till pk objects are of k^th kind and rest, if any, are of different kinds is

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n! â€“ (p1!+p2!----+pk!)

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Solution

The correct option is D

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Similar questions

P_{1}

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1260.

p_{1}

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n = p_{1}^{α 1} . p_{2}^{α 2} . . . . . . . . . . . . . . . p k^{α 2}; p_{1}, p_{2} . . . . . . . . . . . . . ., p_{k}

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p_{1}, p_{2}, p_{3}, \dots, p_{k}

{log}_{e} n \geq

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