5. [10 marks) Let A= [ 1 2 1 2 1 | 1 2 2 1...

Question

Question

5. [10 marks) Let A= [ 1 2 1 2 1 | 1 2 2 1 2 | 2 4 3 3 3 10 0 1 -1 -1 . Find a basis for null space of matrix A.

Answer 1

Answer #1

121 217 1 2 2 1 2 2 из ээ oo - - No3. Kх = 0 ЭГТ 2 Т2. 11 2 2 2 ч 3 3 до тн- 2 3 оооо 1 1 2 6 б 1 1 2 - ON 1 1 | | R, R,-f, -

Answer 2

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