Math Problem Statement
กำหนดให้ A = 3 -2 1 2 9 0 1 -1 3 B = -2 3 -1 4 5 3 2 -2 0 C = 1 2 2 3 0 4 -3 -2 3 จงหาค่าของ (B + A) – B
Solution
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Math Problem Analysis
Mathematical Concepts
Matrix Addition
Matrix Subtraction
Linear Algebra
Formulas
Matrix Addition: (A + B)_{ij} = A_{ij} + B_{ij}
Matrix Subtraction: (A - B)_{ij} = A_{ij} - B_{ij}
Theorems
Matrix addition and subtraction are performed element-wise.
Suitable Grade Level
Grades 10-12