For Exercises 23-32, evaluate the determinant of the matrix state whether the matrix is invertible. (See Example 3-5)
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- Explain why we can always evaluate the determinant of a square matrix.arrow_forwardFind the determinants in Exercises 35-40, assuming thatarrow_forwardIn Exercises 20-23, solve the given matrix equation for X. Simplify your answers as much as possible. (In the words of Albert Einstein, Everything should be made as simple as possible, but not simpler.) Assume that all matrices are invertible. XA2=A1arrow_forward
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