Consider the linear system whose augmented matrix is [1 1 1 1 1] 1 2 3 4 5 Identify which variables are basic and which variables are free, and then give the general solution of this system by expressing the basic variables in terms of the free variables. Show all of your work.

-0-3-0-8 10 = = 5 Determine if w can be written as a linear combination of V1, V2, and v3. Show all of your work and justify your conclusions.

Q1.2 1 Point Which of the following best describes Span O a point two points a line O a plane O all of R³ Save Answer Q1.3 1 Point Which of the following best describes Span O a point two points a line O a plane O all of R³ Save Answer Q1.4 1 Point Which of the following best describes Span O a point O three points a line O a plane O all of R³ Save Answer