Math Problem Statement

. Diketahui matriks A = [■(3&0@2&5)] , B = [■(x&-1@y&1)] dan C = [■(0&1@4&6)] . At adalah transpos dari A . Jika At + B = C maka nilai 2x + y =… A. -2 B. -6 C. -14 D. -16 E. -20

Solution

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Math Problem Analysis

Mathematical Concepts

Matrix Operations
Matrix Transposition
Matrix Addition

Formulas

Transpose of a matrix: (A^T)[i][j] = A[j][i]
Matrix addition: A[i][j] + B[i][j] = C[i][j]

Theorems

Properties of Matrix Transposition
Element-wise Matrix Addition

Suitable Grade Level

Grades 10-12