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Compute the determinant of the given matrix. If the determinant is nonzero, use the formula for inverting a 2 x 2 matrix to calculate

Compute the determinant of the given matrix. If the determinant is nonzero, use the formula for inverting a 2 x 2 matrix to calculate the inverse of the given matrix. (If the inverse doesn't exist, enter DNE in all answer boxes.) -1/4 -1/4 2 2-2 X -1/4 1/4 X X

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