Solution: Given the matrix equation, solve for x and y,
Solution: Find the value of the second matrix with the given condition
Solution: If a 3 x 3 matrix and its inverse are multiplied together
Solution: What is the cofactor with the first row, second column element?
Solution: What is the cofactor of the second row, third column element?
Solution: Solve the equations by Cramer’s Rule: 2x–y+3z=-3,3x+3y–z=10,-x–y+z=-4
Solution: Given the equations, Solve for y by determinants
Solution: Compute the value of x by determinant.
Solution: Evaluate the determinant of the given 4 x 4 matrix.
Solution: Find the determinant of the given 3 x 3 matrix.
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