# Question: let a 1 1 1...

###### Question details

Let

A

=

1 1 1 1 0

1 2 1 1 1

2 3 3 1 1

4 6 5 3 2

and

b

=

1

1

4

6

.

Express the solution set to the matrix equation

A

x

=

b

in the form

p

+

Span

(

B

)

where

p

is a specific solution to the equation and

B

is a basis for

null

(

A

).