What is the determinant of matrix [[1, 1], [0, 1]]?
What is the determinant of matrix [[1, 1], [0, 1]]?
Approach: ad - bc.
1.
Follow-up: Is this matrix orthogonal?
Key concepts: determinant.
What is the determinant of matrix [[1, 1], [0, 1]]?
Approach: ad - bc.
1.
Follow-up: Is this matrix orthogonal?
Key concepts: determinant.