How to evaluate a 3×3 matrix using R3 and C2 ?Is the answer same for both?
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Answer:
C3) and each way gives the same value. ... Consider the determinant of a square matrix A = [aij]3×3, i.e.,. 11. 12 ... (iii) If any two rows or any two columns in a determinant are identical (or ... Solution Applying C1 → C1 – C2 – C3, we have. 2 ... Solution Applying R1 → (R1 + R2 + R3), we get. 4. 4. 4. 1. 1. 3. 2 x x x x x. +. +. +.
Step-by-step explanation:
Answered by
1
Answer:
9
Step-by-step explanation:
3×3=9
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