If A = [[1, 2], [3, 4]], find its transpose and state its order.
Matrices
Original Khojo Papers practice question — not from a past board paper.
x = 4 and y = 5
No citable source has been recorded for this record. Treat it as practice material, not as fact.
Two matrices are equal only if they have the same order and every pair of corresponding elements is equal.
From the same topic and chapter, at a similar level.
If A = [[1, 2], [3, 4]], find its transpose and state its order.
Matrices
If A = [[2, 1], [0, 3]] and I is the 2 × 2 identity matrix, find AI and IA and state what this shows.
Matrices
If A = [[3, 1], [0, 2]], find A2.
Matrices
Find the product [[1, 2], [3, 4]] × [[2, 0], [1, 3]].
Matrices
Give an example to show that matrix multiplication is not commutative.
Matrices
If A is of order 3 × 2 and B is of order 2 × 3, then BA is of order:
Matrices