makkcoutts7530 makkcoutts7530
  • 24-05-2023
  • Mathematics
contestada

Let u = [ 4]
[-1]
[ 4]
and A = [2 5 -1]
[0 1 -1]
[1 2 0]
Is u in the subset of R3 spanned by the columns of A? Why or why not?

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