If matrix A is of order 2 × 3 and B of order 3 × 2, then
Answer & explanation
Correct answer: option 4
| Matrix | Order |
| A | 2 × 3 |
| B | 3 × 2 |
As, column (A) = row (B)
row (A) = column (B)
⇒ both are defined
⇒ AB, BA are defined but are not equal
If matrix A is of order 2 × 3 and B of order 3 × 2, then
Correct answer: option 4
| Matrix | Order |
| A | 2 × 3 |
| B | 3 × 2 |
As, column (A) = row (B)
row (A) = column (B)
⇒ both are defined
⇒ AB, BA are defined but are not equal