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3 cards from this section. Quick, good the night before a test.
What is a vector?
Think about direction and magnitude.
What does a matrix do?
Consider it a grid of numbers.
What is a vector?
Think of direction and magnitude.
True or False: Matrices can perform linear transformations on vectors.
Remember how we discussed transformations.
Given a vector V = [2, 3] and a matrix M = [[1, 0], [0, 1]], apply the matrix to the vector and describe the transformation.
What happens when the matrix is an identity matrix?
Consider a scenario where you are training a neural network. Explain how using matrices can enhance efficiency during training.
Think about how many inputs can be processed in parallel.
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