CBSE Class 12 Mathematics 2026 Main Paper 65(B) · Q21 Marksmatrix_order
CBSE Class 12 Mathematics 2026 Main Paper 65(B) · Question 2 (Matrices)
How many 2×3 matrices have every entry equal to 1 or 2?
✅ Step-by-Step Solution
Final Answer: 64
- Six independent binary choices give 2⁶=64.
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