If the sum of all elements in every row of a 3×3 determinant is 0, what is its value?
If the sum of all elements in every row of a 3×3 determinant is 0, what is its value?
- A. 1
- B. 3
- C. 0
- D. Cannot be determined
Answer: C) 0
Explanation: If we apply C1 → C1 + C2 + C3, the first column becomes all zeros. Hence, the determinant is 0.
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