can someone plz help me get this matrix in reduced row echelon form?
(1 1 1 ' 1 0 0 )
(0 1 -1r2 ' 1r2 -1r2 0 )
(0 0 1 ' 3r7 5r7 2r7 )

Question

can someone plz help me get this matrix in reduced row echelon form? 
                         (1  1     1        '      1     0       0     )
                         (0  1   -1r2    '   1r2   -1r2   0     )
                         (0  0     1        '  3r7    5r7    2r7  )

amistre64 · Answer

start from the bottom, and subtract it up, then the next row works the same

amistre64 · Answer

you are essentially zeroing out each column starting at the right ... im assuming this is an augmented

jdoe0001 · Answer

what's the original matrix? non-augmented

anonymous · Answer

i was given it augmented with the identity matrix on the right hand side and the orignal matrix on the left hand side

jdoe0001 · Answer

hmm, got a screenshot of it?

amistre64 · Answer

yeah, if this is "partway" thru, it would help if we knew if this part was correct

anonymous · Answer

k jst now

anonymous · Answer

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