Questions
MCD1550 / MCD2140 - T3 - 2024 Test 3
Single choice
The matrix [x−1−3x+1−2] \left[\begin{array}{cc} x-1&-3 \\ x+1&-2 \end{array}\right] will NOT have an inverse where:
Options
A.b. x=-5
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{
"reasoning": "To determine when the matrix is non-invertible, we look at its determinant, since a matrix is invertible iff its determinant is nonzero.\nThe given matrix is ......Login to view full explanationLog in for full answers
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