Matrices & Determinants
Determinant of 3x3
Grade Class 12
Question:
<p>The value of the determinant of a 3x3 matrix is given by the expression. If the matrix is singular, what is the value of the determinant?</p>
Step-by-Step Solution
Key Concept: A matrix is singular if and only if its determinant is equal to zero.
<p>By definition, a square matrix A is singular if det(A) = 0.</p>
Correct Answer: 1