How does a negative determinant affect a transformation?
A). Inverts the transformation
B). Scales the transformation
C). Reflects the transformation
D). Rotates the transformation
What happens to a vector multiplied by the zero matrix?
A). It is rotated
B). It is scaled
C). It becomes a zero vector
D). It becomes an identity vector
What does a transformation matrix do?
A). Adds two matrices
B). Multiplies two matrices
C). Divides two matrices
D). Subtracts two matrices
Which transformation does a skewing matrix perform?
A). Rotation
B). Scaling
C). Shearing
D). Reflection
What is the determinant of a scaling matrix?
A). Always 1
B). Always 0
C). Depends on the scaling factor
D). Always -1
What does a translation matrix look like?
A). [[1, 0], [0, 1]]
B). [[0, 1], [1, 0]]
C). [[1, 0, tx], [0, 1, ty], [0, 0, 1]]
D). [[1, tx], [ty, 1]]
What happens when you apply a translation matrix?
A). Rotates the object
B). Scales the object
C). Moves the object
D). Skews the object
What is the result of applying two translation matrices successively?
A). The object is scaled
B). The object is rotated
C). The object is translated twice
D). The order of translation does not matter
Which matrix operation is used for shearing?
A). Addition
B). Subtraction
C). Multiplication
D). Division
How does a shearing matrix affect an object?
A). Stretches it along one axis
B). Changes its orientation
C). Skews it along one axis
D). Rotates it