Matrices & Determinants
Properties of determinants
Grade 12
Question:
<p>If \det(A)=2, then \(\det(A\)\)^{-1} + \(I) equals:</p>
cannot be determined
3
1/2
2
Step-by-Step Solution
Key Concept: No determinant rule for sum of matrices.
1. Expression involves sum
2. No direct formula
3. Cannot determine
Correct Answer: 1