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  3. Linear Algebra for Data Science in R

Exercise

Matrix-Vector Compatibility

Consider the matrix \(A\) created by the R code:

A = matrix(c(1, 2, 3, -1, 0, 3), nrow = 2, ncol = 3, byrow = TRUE)

Which of the following vectors \(\vec{b}\) can be multiplied by \(A\) to create \(A\vec{b}\)?

Instructions

50 XP

Possible answers