Home · Schooling · CBSE · Class 12 · Mathematics · Ch 3
CBSE Class 12 Mathematics
Types, operations, transpose, symmetric/skew-symmetric, invertibility.
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1If A is a square matrix of order 3, then |3A| equals:
2A matrix A is symmetric if:
3If A is invertible, then (Aᵀ)⁻¹ equals:
4The matrix [[2, 3], [1, 4]] has determinant:
5If A is a 2×3 matrix and B is a 3×2 matrix, then AB is of order:
Answer all 5 to submit.
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