Matrices and Vectors
ICSE · Class 11 · Artificial Intelligence
Flashcards for Matrices and Vectors — ICSE Class 11 Artificial Intelligence. Quick Q&A cards covering key concepts, definitions, and formulas.
Interactive on Super Tutor
Studying Matrices and Vectors? Get the full interactive chapter.
Quizzes, flashcards, AI doubt-solver and a step-by-step study plan — built for flashcards and more.
1,000+ Class 11 students started this chapter today
What is a matrix?
Answer
A matrix is a set of numbers arranged in rows and columns to form a rectangular array. The numbers inside it are called entries or elements.
What does matrix order mean?
Answer
The order of a matrix is written as rows × columns. For example, a matrix with 3 rows and 4 columns has order 3 × 4.
What does aij represent in a matrix A?
Answer
aij denotes the element in the i-th row and j-th column of matrix A. It is a standard way to name a specific entry in a matrix.
When is a matrix called a square matrix?
Answer
A matrix is called a square matrix when the number of rows is equal to the number of columns. If it has n rows and n columns, it is a square matrix of order n.
What is a row matrix?
Answer
A row matrix is a matrix consisting of only one row. It is a type of matrix used when data is arranged horizontally.
What is a column matrix?
Answer
A column matrix consists of only one column. It is often used to represent a vector.
What is a diagonal matrix?
Answer
A diagonal matrix is a square matrix in which all non-diagonal elements are 0. Only the elements on the main diagonal can be non-zero.
What is an upper triangular matrix?
Answer
An upper triangular matrix is a square matrix in which all elements below the diagonal are 0.
+28 more flashcards available
Practice AllFrequently Asked Questions
What are the important topics in Matrices and Vectors for ICSE Class 11 Artificial Intelligence?
How to score full marks in Matrices and Vectors — ICSE Class 11 Artificial Intelligence?
How many flashcards are available for Matrices and Vectors?
Sources & Official References
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
More resources for Matrices and Vectors
Practice Quiz
Test yourself with a quick quiz
Important Questions
Practice with board exam-style questions
Revision Notes
Key points for last-minute revision
Formula Sheet
All formulas in one place
Chapter Summary
Understand the chapter at a glance
Concept Maps
See how topics connect visually
Study Plan
Step-by-step plan to ace this chapter
Syllabus
What topics to cover
NCERT Solutions
Every textbook question solved step by step
For serious students
Get the full Matrices and Vectors chapter — for free.
Quizzes, flashcards, AI doubt-solver and a step-by-step study plan for ICSE Class 11 Artificial Intelligence.