Final answer:
The correct answer is c) [x]b = [x]b'ᵀ.
Step-by-step explanation:
The correct answer is c) [x]b = [x]b'ᵀ.
The coordinate matrix [x]b represents the coordinates of a vector x in the basis b. The coordinate matrix [x]b' represents the coordinates of the same vector x in a different basis b'.
To find the coordinate matrix [x]b, we use the formula [x]b = [x]b'ᵀ, where [x]b'ᵀ is the transpose of [x]b'.