Matrices & Determinants
Properties of determinants
Grade 12
Question:
<p>If two rows of a determinant are equal, then its value is:</p>
<p>(A) 1</p>
<p>(B) 0</p>
<p>(C) -1</p>
<p>(D) Depends</p>
Step-by-Step Solution
Key Concept: Equal rows \Rightarrow determinant = 0.
1. Property: identical rows \Rightarrow determinant = 0
2. Answer = 0
Correct Answer: 2