# Transcribed Image Text: Do the columns of A span R4? Does the equation Ax = b have a solution for each b in R*? 1 4 8 – 13 2 -8

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Yes, because A does not have a pivot position in every row. О В. Yes, because the columns of A span R*. C. No, because A has a pivot position in every row. O D. No, because the columns of A do not span 3. |

Transcribed Image Text: Do the columns of A span R4? Does the equation Ax = b have a solution for each b in R*?

1

4

8

– 13

2

-8

A =

1

5

– 9

-2 -8 – 16

22

Do the columns of A span R*? Select the correct choice below and fill in the answer box to complete your choice.

(Type an integer or decimal for each matrix element.)

O A. Yes, because the reduced row echelon form of A is

O B. No, because the reduced row echelon form of A is.

Does the equation Ax = b have a solution for each b in R4?

O A. Yes, because A does not have a pivot position in every row.

О В.

Yes, because the columns of A span R*.

C. No, because A has a pivot position in every row.

O D.

No, because the columns of A do not span

3.

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