Understanding Linear Transformations and Standard Matrices

Understanding Linear Transformations and Standard Matrices

Assessment

Interactive Video

Mathematics

9th - 12th Grade

Hard

Created by

Olivia Brooks

FREE Resource

The video tutorial explains how to determine the standard matrix for a linear transformation from R2 to R3. It begins by introducing the concept of linear transformations and the standard basis vectors in R2, known as e1 and e2. The tutorial then details how to use the transformations of these basis vectors to form the columns of the standard matrix. The first column is derived from the transformation of e1, and the second column from e2. The video concludes with a summary of the process and its applications.

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8 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the transformation of the vector (1, 0) in the given linear transformation?

(0, 0, 0)

(1, 0, 0)

(5, 2, 5)

(0, -5, -4)

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which vector is referred to as e1 in R2?

(0, 0)

(1, 1)

(1, 0)

(0, 1)

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How is the standard matrix for a linear transformation determined?

By using the determinant of the transformation

By using the inverse of the transformation

By using the transformations of the standard basis vectors

By using random vectors

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first column of the standard matrix for this transformation?

(5, 2, 5)

(0, -5, -4)

(1, 0, 0)

(0, 0, 0)

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the transformation of the vector (0, 1) in the given linear transformation?

(0, -5, -4)

(5, 2, 5)

(1, 0, 0)

(0, 0, 0)

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which vector is referred to as e2 in R2?

(1, 1)

(1, 0)

(0, 0)

(0, 1)

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the second column of the standard matrix for this transformation?

(0, -5, -4)

(5, 2, 5)

(1, 0, 0)

(0, 0, 0)

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of finding the standard matrix in a linear transformation?

To determine the inverse of the transformation

To represent the transformation in matrix form

To find the determinant of the transformation

To solve linear equations