Class 12 Matrices · Conceptual Answer1 Marksmatrix_dimensions
Class 12 Maths · Matrices · Conceptual Answer #86
A matrix has five entries. List all possible orders.
✅ Step-by-Step Solution
Final Answer: 1×5 and 5×1
- If its order is r×c then rc=5; since 5 is prime, the positive integer factor pairs are (1,5) and (5,1).
- 1×5 and 5×1
📋 CBSE Stepwise Marking Scheme
- [0.5 marks] If its order is r×c then rc=5; since 5 is prime, the positive integer factor pairs are (1,5) and (5,1).
- [0.5 marks] 1×5 and 5×1
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