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Dimensions of a Matrix

Master dimensions of a matrix with interactive lessons and practice problems! Designed for students like you!

Understanding Dimensions of a Matrix

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Video explanation of this concept

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Beginner

Start here! Easy to understand

Now showing Beginner level explanation.

Beginner Explanation

A matrix with $2 \times 2$ dimensions is called a square matrix.

Practice Problems

Test your understanding with practice problems

1

Quick Quiz

Single Choice Quiz
Beginner

What are the dimensions of the matrix $\begin{bmatrix} 3 & 5 \\ 99 & -0.5 \end{bmatrix}$?

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2

Real-World Problem

Question Exercise
Intermediate

Teenager Scenario

Imagine you are arranging seats in a cinema. Each row has 4 seats and there are 6 rows. What are the dimensions of the seating arrangement matrix?
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3

Thinking Challenge

Thinking Exercise
Intermediate

Think About This

If a matrix has dimensions $m \times n$ and another matrix has dimensions $n \times p$, can they be multiplied?

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4

Challenge Quiz

Single Choice Quiz
Advanced

Determine the dimensions of a matrix that can be multiplied by a $3 \times 2$ matrix to produce a $3 \times 4$ result.

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Recap

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Review key concepts and takeaways