What is the determinant of the matrix [[9, 5], [0, 11]]?
Matrix [[9, 5], [0, 11]] का determinant क्या है?
Show answer and explanation
Correct Answer
D. 99
ExplanationStep 1: This is an upper triangular matrix. Step 2: The determinant of a triangular matrix is the diagonal product: 9×11 = 99. Step 3: Zeros in a triangular matrix make determinant calculation quick.
Step 1: यह upper triangular matrix है। Step 2: Triangular matrix का determinant diagonal product होता है: 9×11 = 99। Step 3: Triangular matrix में zero वाले भाग से calculation आसान हो जाती है।