Question

The sum of the products of the elements of any row of a determinant A with the same row is always equal to.

• A. 1
• B. 0
• C. |A|
• D. $\frac{1}{2}|A|$

Answer 1

Answer: (C)

|A|

Answer 2

We know that the row to row multiplication of a determinant is always equal to the value of the determinant i.e., | A|.