RREF(A)= [ 1 0 0 -3/4 -3/2 -13/4] [ 0 1 0 7/8 9/4 21/4] [ 0 0 1 7/8 1/4 -5/4] rank(A)= 3 nullity(A)= 3 RREF(A)= [ 1 0 0 -3/4 -3/2 -13/4] [ 0 1 0 7/8 9/4 21/4] [ 0 0 1 7/8 1/4 -5/4] rank(A)= 3 nullity(A)= 3 |
RREF(A)= [ 1 0 1 0] [ 0 1 -1 0] [ 0 0 0 1] [ 0 0 0 0] [ 0 0 0 0] rank(A)= 3 nullity(A)= 1 RREF(A)= [ 1 0 1 0] [ 0 1 -1 0] [ 0 0 0 1] [ 0 0 0 0] [ 0 0 0 0] rank(A)= 3 nullity(A)= 1 |
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