Question: Linear Algebra Question - Please answer all questions and please show all work 1. Compute the determinant of the following matrices using cofactor expansion only-no

Linear Algebra Question - Please answer all questions and please show all work

Linear Algebra Question - Please answer all questions and please show all

1. Compute the determinant of the following matrices using cofactor expansion only-no row/col reduction. (You may choose whichever row or column you like to expand along.) a. 302145601 c. 220134404 e. 0240301142010302 b. 421212301 d. 1125232301401004 2. Which of the matrices in problem 1. (if any) are invertible? (You do not need to find the inverses.)

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