JEE Exam > JEE Videos > Mathematics (Maths) Class 12 > Finding Adjoint of a 3x3 Matrix
Finding Adjoint of a 3x3 Matrix Video Lecture | Mathematics (Maths) Class 12 - JEE
FAQs on Finding Adjoint of a 3x3 Matrix Video Lecture - Mathematics (Maths) Class 12 - JEE
| 1. What is the adjoint of a 3x3 matrix? |  |
Ans. The adjoint of a 3x3 matrix is obtained by taking the transpose of the cofactor matrix of the original matrix.
| 2. How do you find the cofactor matrix of a 3x3 matrix? | |
Ans. To find the cofactor matrix of a 3x3 matrix, you need to calculate the determinant of each 2x2 submatrix formed by removing a row and a column from the original matrix, and then apply the alternating sign pattern to these determinants.
| 3. Can you explain the process of finding the adjoint of a 3x3 matrix step by step? | |
Ans. Sure! To find the adjoint of a 3x3 matrix, follow these steps:
1. Find the cofactor matrix by calculating the determinants of each 2x2 submatrix.
2. Apply the alternating sign pattern to the determinants in the cofactor matrix.
3. Take the transpose of the cofactor matrix to obtain the adjoint of the original matrix.
| 4. What is the significance of finding the adjoint of a 3x3 matrix? | |
Ans. The adjoint of a 3x3 matrix plays an important role in various mathematical calculations, such as finding the inverse of a matrix. It is also used in solving systems of linear equations and in applications of linear algebra in fields like physics and engineering.
| 5. Is it possible to find the adjoint of a non-square matrix? | |
Ans. No, the adjoint of a matrix can only be found for square matrices. The adjoint is a concept related to determinants, and determinants are only defined for square matrices. So, a non-square matrix does not have an adjoint.
About this Video
4.88/5
Rating
Oct 23, 2025
Last updated
Related Exams
Video Description: Finding Adjoint of a 3x3 Matrix for JEE 2025 is part of Mathematics (Maths) Class 12 preparation.
The notes and questions for Finding Adjoint of a 3x3 Matrix have been prepared according to the JEE exam syllabus.
Information about Finding Adjoint of a 3x3 Matrix covers all important topics for JEE 2025 Exam.
Find important definitions, questions, notes, meanings, examples, exercises and tests below for Finding Adjoint of a 3x3 Matrix.
Introduction of Finding Adjoint of a 3x3 Matrix in English is available as part of our Mathematics (Maths) Class 12 for JEE & Finding Adjoint of a 3x3 Matrix in
Hindi for Mathematics (Maths) Class 12 course. Download more important topics related with notes, lectures and mock test series for
JEE Exam by signing up for free.
Description
Video Lecture & Questions for Finding Adjoint of a 3x3 Matrix Video Lecture | Mathematics (Maths) Class 12 - JEE - JEE full syllabus preparation | Free video for JEE exam to prepare for Mathematics (Maths) Class 12.
Information about Finding Adjoint of a 3x3 Matrix
Here you can find the meaning of Finding Adjoint of a 3x3 Matrix defined & explained in the simplest way possible.
Besides explaining types of Finding Adjoint of a 3x3 Matrix theory, EduRev gives you an ample number of questions to practice Finding Adjoint of a 3x3 Matrix tests,
examples and also practice JEE tests.
Related Searches
video lectures
,Previous Year Questions with Solutions
,Extra Questions
,past year papers
,MCQs
,Summary
,Important questions
,Semester Notes
,Viva Questions
,study material
,Sample Paper
,Finding Adjoint of a 3x3 Matrix Video Lecture | Mathematics (Maths) Class 12 - JEE
,practice quizzes
,ppt
,Finding Adjoint of a 3x3 Matrix Video Lecture | Mathematics (Maths) Class 12 - JEE
,Exam
,shortcuts and tricks
,Free
,Finding Adjoint of a 3x3 Matrix Video Lecture | Mathematics (Maths) Class 12 - JEE
,Objective type Questions
,mock tests for examination
;
Study Finding Adjoint of a 3x3 Matrix on the App
Students of JEE can study Finding Adjoint of a 3x3 Matrix alongwith tests & analysis from the EduRev app,
which will help them while preparing for their exam. Apart from the Finding Adjoint of a 3x3 Matrix,
students can also utilize the EduRev App for other study materials such as previous year question papers, syllabus, important questions, etc.
The EduRev App will make your learning easier as you can access it from anywhere you want.
The content of Finding Adjoint of a 3x3 Matrix is prepared as per the latest JEE syllabus.
|
© EduRev
|
Education Revolution
|
|
Signup to see your scores
go up within 7 days!
Access 1000+ FREE Docs, Videos and Tests
Takes less than 10 seconds to signup