1. Find the reduced row echelon form of A. Do not write every step, just the rref(A) is needed….

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1. Find the reduced row echelon form of A. Do not write every step, just the rref(A) is needed….

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1. Find the reduced row echelon form of A. Do not write every step, just the rref(A) is needed.

Make sure it is correct.

A =

1

4

2

-6 2 -4 -1

-6-2 -8 1

-1 3

2

2. Solve AX=0 where

3

X=[ry 22 23 24 25 26]”

3. Write the solution in vector form and use it to find a basis for the solution space.

4. Solve the following system and write the solution in vector form.

AX =

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