If the column space of a 3x3 matrix consists of all vectors b=[b₁ b2 b3] such that b₁+ b2= 3b3 then one of the following set of

Question

If the column space of a 3x3 matrix consists of all vectors b=[b₁ b2 b3] such that b₁+ b2= 3b3 then
one of the following set of the vectors forms abasis for the left null space of that matrix:
[113] and [11-3]
[11-3]
[331] and [33-1]
[33-1]

Kunduz · Accepted Answer

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