Mathematics · System of Linear Equations
Which is the correct sequence of steps to solve a system of linear equations AX = B using Cramer's rule?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Compute eigenvalues → Form diagonal matrix → Solve
- 2Reduce augmented matrix [A|B] → Back-substitute → Verify
- 3Find A-1 → Multiply A-1 by B → Verify the solution
- 4Compute det(A) → Replace columns of A with B → Compute each determinant → Divide by det(A)✓
Correct answer
Compute det(A) → Replace columns of A with B → Compute each determinant → Divide by det(A)
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