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JEE MATHEMATICS MCQ: COMBINATIONS

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Application +4 | -1

\sum\limits_{{0 \leq i \leq j \leq 10}} \sum^{10} C_i \cdot{ }^j C_i=

View answer and explanation

Correct option: A

3^{10}

Option A (

3^{10}

) is correct because the summation can be simplified to the binomial expansion of (1+2)¹⁰.

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