Can Anyone help me, please? The question and the answer choices are in the attachment below. My answer choice was C. -2. Am I ri
ght, or am I wrong?
2 answers:
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Answer:
The matrix is not invertible.
Step-by-step explanation:
We are given the following matrix in the question:
Condition for invertible matrix:
A matrix is invertible if and only if the the determinant is non-zero.
We can find the determinant of the matrix as:
Since the determinant of the given matrix is zero, the given matrix is not invertible.