Math Problem Statement
Ana dan Laila akan membeli alat tulis secara bersamaan di suatu toko buku. Mereka membeli dua barang yag sama yaitu buku tulis dan pulpen. Ana membeli 5 buku tulis dan 2 pulpen dengan membayar Rp. 25.000,-. Sedangkan Laila membeli 3 buku tulis dan 1 pulpen dengan membayar Rp. 14.500,-. Nyatakan permasalahan tersebut dalam bentuk matriks.
Solution
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Math Problem Analysis
Mathematical Concepts
Linear Algebra
System of Linear Equations
Formulas
Matrix equation: A * X = B
Linear system: ax + by = c
Theorems
Matrix multiplication theorem
Linear systems solution methods
Suitable Grade Level
Grades 10-12
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