Math Problem Statement

12 buah lampu berwarna, 4 berwarna merah 3 berwarna putih dan 5 berwarna biru dipasang pada buah soket dalam sebuah baris sisanya 6 buah soket dibiarkan kosong berapa jumlah cara pengaturan lampu menggunakan rumus kombinasi

Solution

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Math Problem Analysis

Mathematical Concepts

Combinatorics
Permutations with Identical Objects

Formulas

Combination formula: \binom{n}{r} = \frac{n!}{r!(n-r)!}
Permutation with identical objects: \frac{n!}{k_1! \cdot k_2! \cdot ... \cdot k_m!}

Theorems

Combinatorial Counting

Suitable Grade Level

Grades 10-12