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Linear Algebra for Machine Learning Quiz

Practice matrix shapes, dot products, transposes and rank using concrete ML examples, and separate valid arithmetic from correct data meaning.

Свързани ръководни пътекиLinear Algebra For Machine Learning
Въпрос 1 на 8

X has 100 rows and 3 feature columns, and w has shape 3 by 1. What is the shape of Xw?