Find the product .

MATHEMATICS · Single correct · CBSE · Mathematics · Permutations and Combinations · Permutations and Combinations

Problem

Find the product (123)×(129)\binom{12}{3}\times\binom{12}{9}. (a) 290 400290\,400 (b) 48 40048\,400 (c) 1 742 4001\,742\,400 (d) 96 80096\,800

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