✨ Best Answer ✨
計算を間違えています。11C6は
11×10×9×8×7×6/6×5×4×3×2×1
となりますので、約分を行い
11×3×2×7=462通り
となります。
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✨ Best Answer ✨
計算を間違えています。11C6は
11×10×9×8×7×6/6×5×4×3×2×1
となりますので、約分を行い
11×3×2×7=462通り
となります。
Users viewing this question
are also looking at these questions 😉
あ！ありがとうございます！！