CBSE Class 12 Mathematics 2026 Main Paper 65/5/3 · Q21 Marksmatrix_types
CBSE Class 12 Mathematics 2026 Main Paper 65/5/3 · Question 2 (Matrices)
Which entry condition characterizes diagonal matrices B=[bᵢⱼ]?
✅ Step-by-Step Solution
Final Answer: bᵢⱼ=0 when i≠j
- All off-diagonal entries must vanish. Diagonal entries may be arbitrary.
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