What is the output of the following code? >>p=[0 1];>> q=[ 1 -1 0];>> step(p,q)17/21 What is the output of the following code? >>p=[0 1];>> q=[ 1 -1 0];>> step(p,q)A marginally unstable responseAn unstable responseA marginally stable responseA stable responseGiải thíchChọn đáp án B