Matrices and Determinants
Matrix operations, determinants and solution of linear systems.
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Take a full mock →Q1 · Matrices and Determinants · MEDIUM
The determinant of the matrix [[2, 5], [1, 3]] is:
Q2 · Matrices and Determinants · HARD
If A is a 3×3 matrix with det(A) = 4, then det(3A²) is equal to: