Nonsquare matrices as transformations between dimensions: Essence of Linear Algebra - Part 8 of 15

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Mathematics
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11th Grade - University
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Hard
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a key characteristic of a linear transformation?
Vectors rotate around a fixed point.
The origin shifts to a new position.
Vectors change their magnitude randomly.
Grid lines remain parallel and evenly spaced.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is a transformation from 2D to 3D represented?
With a 2x3 matrix.
With a 3x3 matrix.
With a 2x2 matrix.
With a 3x2 matrix.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does a 3x2 matrix indicate in terms of dimensions?
Mapping from 3D to 3D.
Mapping from 2D to 2D.
Mapping from 2D to 3D.
Mapping from 3D to 2D.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does a transformation from 3D to 2D involve?
Mapping three basis vectors to three coordinates.
Mapping two basis vectors to two coordinates.
Mapping two basis vectors to three coordinates.
Mapping three basis vectors to two coordinates.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the visual understanding of linearity in a 2D to 1D transformation?
The origin shifts to a new position.
Vectors rotate around the origin.
Grid lines become curved.
Evenly spaced dots remain evenly spaced on the number line.
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