#tensors

7 questions from Linear Algebra, PyTorch

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7 questions · 7 min · score and explanations at the end

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Question 1: Single choice

easyAI-checkedLinear Algebra

One example is stored as the array $x = [3.1,\ 0.4,\ 7.0,\ 2.2,\ 5.5]$ . Which description of it is correct?

A 1-D array (one axis) with 5 entries, i.e. a 5-dimensional vector1
A 5-D array, because each of its 5 numbers adds another axis2
A 1-dimensional vector, because all of its numbers sit in a single row3
A matrix rather than a vector, because it lists several different features4

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