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3. The sum of the product of the elements of any row of a determinant \( A \) with the corresponding cofactor of the same row is always equal to
(a) \( |A| \)
(b) \( \frac{|A|}{2} \)
(c) \( 1 \)
(d) \( 0 \) 📲PW App Link - https://bit.ly/YTAI_PWAP 🌐PW Website - https://www.pw.live