Math Problem Statement
Diberikan angka angka 0, 1, 2, 3, 4, 5, 6, 7, 8, 9. Akan disusun bilangan ribuan. Jika tidak diperbolehkan adanya pengulangan angka, tentukan: a. Banyaknya bilangan antara 3000 s.d 9000 ganjil yang dapat dibentuk.
b. Banyaknya bilangan kurang dari 6000 yang dapat dibentuk.
Solution
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Math Problem Analysis
Mathematical Concepts
Combinatorics
Permutations
Number Theory
Formulas
Permutations formula: nPr = n! / (n - r)!
Multiplication rule of counting
Theorems
Fundamental principle of counting
Suitable Grade Level
Grades 9-12
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