Find the New Coordinate Vector for the Vector X After $\mathrm { A }$

question 5

Multiple Choice

Find the new coordinate vector for the vector x after performing the specified change of basis.
-If $\mathrm { A }$ is a $5 \times 9$ matrix, what is the smallest possible dimension of Nul $\mathrm { A }$ ?

• A) 9
• B) 4
• C) 5
• D) 0

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