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graymoose944Lv1
6 Nov 2019
Let A be a 4 x 5 matrix and let U be the reduced row echelonform of A. If
a1=(2,1,-3,-2)T, a2=(-1,2,3,1)T
(a) find basis for N(A).
(b) given that x0 is a solution of Ax=b, where
b=(0,5,3,4)T and x0=(3,2,0,2,0)T
(i) find all solutions to the system.
(ii) determine the remaining column vectors of A.
Let A be a 4 x 5 matrix and let U be the reduced row echelonform of A. If
a1=(2,1,-3,-2)T, a2=(-1,2,3,1)T
(a) find basis for N(A).
(b) given that x0 is a solution of Ax=b, where
b=(0,5,3,4)T and x0=(3,2,0,2,0)T
(i) find all solutions to the system.
(ii) determine the remaining column vectors of A.
