Find the determinants in Exercises 15–20, where
18.
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- Compute the determinants in Exercises 7-15 using cofactor expansion along any row or column that seems convenient. [522112300]arrow_forwardFind the determinants in Exercises 35-40, assuming thatarrow_forwardCompute the determinants in Exercises 7-15 using cofactor expansion along any row or column that seems convenient. 10.arrow_forward
- In Exercises 26-34, use properties of determinants to evaluate the given determinant by inspection. Explain your reasoning. 34.arrow_forwardFind the determinant of the matrix in Exercise 15 using the method of expansion by cofactors. Use a the second row and b the second column. 15. [321456231]arrow_forward
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