Difference between revisions of "Multinomial Theorem"
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| + | The multinomial theorem states that | ||
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| + | <math>(a_1+a_2+\cdots+a_x)^n=\sum_{k_1,k_2,\cdots,k_x}\binom{n}{k_1,k_2,\cdots,k_x}a_1^{k_1}a_2^{k_2}\cdots a_x^{k_x}</math> | ||
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| + | where | ||
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| + | <math>\binom{n}{k_1,k_2,\cdots,k_x}=\dfrac{n!}{k_1!k_2!\cdots k_x!}</math> | ||
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== Intermediate Problems == | == Intermediate Problems == | ||
Revision as of 20:01, 24 September 2007
The multinomial theorem states that
where
Intermediate Problems
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