Determine if is in Nul A, where

Chapter 4, Problem 1E

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QUESTION:

Determine if w = \(\left[\begin{array}{r} 1 \\ 3 \\ -4 \end{array}\right]\) is in Nul A, where

A = \(\left[\begin{array}{rrr} 3 & -5 & -3 \\ 6 & -2 & 0 \\ -8 & 4 & 1 \end{array}\right]\).

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QUESTION:

Determine if w = \(\left[\begin{array}{r} 1 \\ 3 \\ -4 \end{array}\right]\) is in Nul A, where

A = \(\left[\begin{array}{rrr} 3 & -5 & -3 \\ 6 & -2 & 0 \\ -8 & 4 & 1 \end{array}\right]\).

ANSWER:

Solution 1E

Step 1 of 2

Consider the following vector,

The objective is to determine if  is in null.

Result:

If, here  is column vector, then is in null.

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