a-4b+c+4d=0 3a-13b+3c-4d=0 1) c=0 d=1 a-4b+4=0 3a-13b-4=0 a=-68 b=-16 2) c=1 d=0 a-4b+1=0 3a-13b+3=0 a=-1 b=0.
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Do the rref of this matrix
Originally Posted by dwsmith Do the rref of this matrix Yeah my professor decided to teach us how to do this today so i got that answer as well when i worked it out Thanks for all the help.
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