Precalculus Flashcards: Scalar Multiplication Of Matrices

Study Scalar Multiplication Of Matrices in Precalculus with focused flashcards that help you recognize the idea, recall the key rule, and apply it in practice-style prompts.

QUESTION

State the distributive property: how are $k(A+B)$ and $kA+kB$ related?

Tap card or press Space to flip

ANSWER

$k(A+B)=kA+kB$ . Scalar multiplication distributes over matrix addition.

1 / 38

Precalculus: Matrix Operations & Applications

Matrix Addition, Subtraction, and Multiplication33 cards

Matrix Transformations of Vectors40 cards

Properties of Matrix Operations33 cards

You are hereScalar Multiplication of Matrices38 cards

Using 2x2 Matrices for Plane Transformations37 cards

Using Matrices to Represent, Manipulate Data38 cards

Zero and Identity Matrices and Determinants39 cards

All flashcards

38 cards

What this deck covers

This deck focuses on Scalar Multiplication Of Matrices, giving you a quick way to review the definitions, rules, and examples that matter most for Precalculus.

How to use these flashcards

Work through these flashcards in short sessions. Try to answer each prompt before flipping the card, then revisit any cards you miss until the explanation feels automatic.

Practice questions

1 of 50Practice questions for this set

Let

A

be the

2\times 3

matrix

A=\begin{bmatrix}2 & -1 & 0\\ 3 & 4 & -2\end{bmatrix}.

What is

3A

Choose an answer

Keep your progress across every deck

Free account · cards you mark are saved to it