What is the determinant of the diagonal matrix diag(7,8,9)?
Diagonal matrix diag(7,8,9) का determinant क्या है?
Show answer and explanation
Correct Answer
D. 504
ExplanationStep 1: For a diagonal matrix, the determinant is the product of diagonal elements. Step 2: det = 7×8×9 = 504. Step 3: For diagonal or triangular matrices, multiply the diagonal entries.
Step 1: Diagonal matrix में diagonal elements का product determinant होता है। Step 2: det = 7×8×9 = 504। Step 3: Diagonal या triangular matrix में diagonal product लें।