1 -1 0 1] 1 3 1 -1 1 1 3. Let A = | 2 3 1 (a) Find an echelon form for A. (b) What is the rank of A? (c) What is the nullity of A? dy t (d) Find a basis for the row space of A. (e) Find a basis for the column space of A. (f) Find a basis for the null space of A.

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Chapter2: Second-order Linear Odes
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Need help with parts (d), (e) and (f). Thank you :)

 

1 -1 0 1
3. Let A = |2 1 3 1
-1 1 1
(a) Find an echelon form for A.
(b) What is the rank of A?
(c) What is the nullity of A?
dy
(d) Find a basis for the row space of A.
(e) Find a basis for the column space of A.
(f) Find a basis for the null space of A.
Transcribed Image Text:1 -1 0 1 3. Let A = |2 1 3 1 -1 1 1 (a) Find an echelon form for A. (b) What is the rank of A? (c) What is the nullity of A? dy (d) Find a basis for the row space of A. (e) Find a basis for the column space of A. (f) Find a basis for the null space of A.
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