Practice Questions on Determinant of Square Matrix

Q1: Find the determinant of matrix X = [Tex]\begin{bmatrix} 12 & 8\\ 14& 23 \end{bmatrix}[/Tex]

Q2: Determine the determinant of matrix P = [Tex]\begin{bmatrix} 20 & 15 & 10\\ 7& -11& 19\\ -4& 13& 6 \end{bmatrix}[/Tex]

Q3: Find the determinant of 4Ă—4 matrix A = [Tex]\begin{bmatrix} 0 & 5 & 3&-1\\ 3& -12& 9&6\\ -4& 0& 16& 2\\ 0&6& 8&-7 \end{bmatrix}[/Tex]

Q4: What is the determinant of matrix Q = [Tex] \begin{bmatrix} 0 & -5 \\ 3& -12\\ \end{bmatrix} [/Tex]

Determinant of a Square Matrix

Determinant of a square matrix is the scalar value or number calculated using the square matrix. The determinant of square matrix X is represented as |X| or det(X). In this article we will explore the determinant of square matrix in detail along with the determinant definition, determinant representation and determinant formula.

We will also discuss how to find determinant and solve some examples related to the determinant of a square matrix. Let’s start our learning on the topic “Determinant of a Square Matrix”.



Table of Content

  • What is Square Matrix?
  • What is Determinant of a Square Matrix?
    • Determinant Representation
    • Determinant Formula for 2Ă—2 Square Matrix
    • Determinant Formula for 3Ă—3 Square Matrix
  • How to Find Determinant for n Ă— n Square Matrix
  • Solved Examples
  • Practice Questions
  • FAQs

Similar Reads

What is Square Matrix?

A square matrix is a type of matrix in mathematics where the number of rows is equal to the number of columns. This means that a square matrix has an equal number of elements along its horizontal and vertical dimensions....

What is Determinant of a Square Matrix?

Determinant of a square matrix is defined as the number obtained by the addition of the product of a row or column element with its cofactors. Determinant can only be obtained for a square matrix....

How to Find Determinant for n Ă— n Square Matrix

To find the determinant for n Ă— n square matrix we follow following steps:...

Solved Examples on Determinant of Square Matrix

Example 1: Find the determinant of matrix X = [Tex]\begin{bmatrix} 1 & 6\\ 14& -4 \end{bmatrix}[/Tex]...

Practice Questions on Determinant of Square Matrix

Q1: Find the determinant of matrix X = [Tex]\begin{bmatrix} 12 & 8\\ 14& 23 \end{bmatrix}[/Tex]...

FAQs on Determinant of Square Matrix

What is Definition of Determinant of Square Matrix?...