Home › JEE Advanced › Mathematics › Matrices and Determinants › Determinant of triangular (upper or lower) matrix:
Determinant of triangular (upper or lower) matrix:
AAlways 1
BProduct of diagonal entries
CSum of entries
DAlways 0
Answer & Solution
Correct answer: B. Product of diagonal entries
For triangular matrix, det = product of diagonal entries. Includes diagonal matrices. Why row reduction to triangular form is useful for computing determinants.
Related questions
The topic that classifies row, column and square matrices is about the:Symmetric and skew symmetric matrices are both required to be:Every diagonal element of a skew symmetric matrix is:A square matrix whose transpose equals its negative is called:A square matrix equal to its own transpose is called:The properties of transpose are stated in the text:The transpose of matrix A is denoted by A with a prime or by A raised to:Interchanging the rows and columns of a matrix gives its: