Determine if the columns of the matrix span \mathbb{R}^4\begin{bma



Answered question


Determine if the columns of the matrix span R4

Answer & Explanation

Macsen Nixon

Macsen Nixon

Skilled2021-10-16Added 117 answers

We will first enter the matrix A using the comand
Use rref(A) reduce matrix to reduced row echelon, we get
From Theorem the columns of A span Rm if A has a pivot columns of A span Rm. Here, A has not a pivot of position in ebery row. Hence the columns of A not span Rm
Result: Not span R4

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