College Algebra
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Solve for x:
Determine the system of linear equations that results to the following determinants when Cramer's Rule is used:
Evaluate the following determinant:
Use diagonals to evaluate the following third-order determinant:
Give an explanation of why Cramer's Rule cannot be used to solve the set of equations. After that, solve the system using Gaussian elimination.
Solve for the determinant in the following matrix.
Evaluate the following determinant through expansion by minors:
Solve the following system of equations using Cramer's Rule:
Apply Cramer's Rule to work out the given system of equations.
Evaluate the following second-order determinant:
Solve the following system by using Cramer's Rule:
Evaluate the determinant shown:
Evaluate the following determinant.
Evaluate the given determinant in terms of y.
Find the value of y in the given equation.
Find the value of the determinant given below.
For the following matrix, evaluate the cofactors of each element in the second row.
Solve the system of equations by using Cramer's rule. Use a different method if D = 0.
Find the value of the given determinant using the determinant theorems.
Work out the given equation:
Evaluate the determinant of the 2x2 matrix:
Evaluate the determinant of the 3x3 matrix: