Questions

Which of the following determinants have value equal to zero?

Which of the following determinants have value equal to zero?

If any two rows (columns) of a matrix are same then the value of the determinant is zero.

Which of the following is determinant statistics?

The determinant is a unique number associated with a square matrix. If the determinant of a matrix is equal to zero: The matrix is less than full rank. The matrix is singular.

What happens when the determinant is zero?

When the determinant of a matrix is zero, the volume of the region with sides given by its columns or rows is zero, which means the matrix considered as a transformation takes the basis vectors into vectors that are linearly dependent and define 0 volume.

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What does it mean when a matrix is 0?

A zero matrix is just a matrix with any dimensions that has all elements inside the matrix as 0. It does NOT have to be a square matrix.

What is the value of zero matrix?

The zero matrix is the only matrix whose rank is 0.

When determinant of a matrix is zero the matrix is called?

A singular matrix refers to a matrix whose determinant is zero.

When is the determinant of a matrix equal to zero?

The determinant of a matrix is equal to zero if the two or more rows (columns) of this matrix are linearly dependent. The determinant of a matrix does not change, if to some of its row (column) to add another row (column) multiplied by some number.

How do you find the determinant of an identity matrix?

The determinant of a identity matrix is equal to one: det (In) = 1 The determinant of a matrix with two equal rows (columns) is equal to zero. The determinant of a matrix with two proportional rows (columns) is equal to zero.

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What is the determinant of a triangular matrix?

In a triangular matrix, the determinant is equal to the product of the diagonal elements. The determinant of a matrix is zero if all the elements of the matrix are zero. With Laplace’s formula, the determinant of a matrix can be expressed in terms of the minors of the matrix.

What are the properties of a determinant?

Properties of Determinant 1 If I n is the identity matrix of the order nxn, then det (I) = 1 2 If the matrix M T is the transpose of matrix M, then det (M T) = det (M) 3 If matrix M -1 is the inverse of matrix M, then det (M -1) = = det (M) -1 4 If two square matrices M and N have the same size, then det (MN) = det (M) det (N)