Math Problem Statement
Astrid, Bella, Cleo, Dhea, Estelle dan Frida akan berfoto bersama dengan posisi berjajar. Banyaknya cara menyusun posisi jika Estelle dan Frida harus selalu berdampingan adalah … . Question 6Answer
a. 120 cara
b. 24 cara
c. 10 cara
d. 48 cara
e. 240 cara
Solution
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Math Problem Analysis
Mathematical Concepts
Permutations
Factorials
Combinatorics
Formulas
n! = n × (n-1) × (n-2) × ... × 1
Permutations with conditions = (n-1)! × 2!
Theorems
Permutation Theorem
Suitable Grade Level
Grades 10-12
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