div class=trans-pagebuttonPage 1button div class=trans-image a href=https:reader042fdocumentsinreader042viewer20220311095baa92be09d3f2b2778c62f5html5page1jpg target=_blank amp-img class=trans-thumb alt=Page 1: fornasiniPU_2D_1989_COMMTRANSFpdf · Assume that RI and R 2 are commutative matrices satisfying 23 Then RI and R 2 have dimension greater than or equal to k Proof To prove src=https:reader042fdocumentsinreader042viewer20220311095baa92be09d3f2b2778c62f5html5thumbnails1jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=trans-pagebuttonPage 2button div class=trans-image a href=https:reader042fdocumentsinreader042viewer20220311095baa92be09d3f2b2778c62f5html5page2jpg target=_blank amp-img class=trans-thumb alt=Page 2: fornasiniPU_2D_1989_COMMTRANSFpdf · Assume that RI and R 2 are commutative matrices satisfying 23 Then RI and R 2 have dimension greater than or equal to k Proof To prove src=https:reader042fdocumentsinreader042viewer20220311095baa92be09d3f2b2778c62f5html5thumbnails2jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=trans-pagebuttonPage 3button div class=trans-image a href=https:reader042fdocumentsinreader042viewer20220311095baa92be09d3f2b2778c62f5html5page3jpg target=_blank amp-img class=trans-thumb alt=Page 3: fornasiniPU_2D_1989_COMMTRANSFpdf · Assume that RI and R 2 are commutative matrices satisfying 23 Then RI and R 2 have dimension greater than or equal to k Proof To prove src=https:reader042fdocumentsinreader042viewer20220311095baa92be09d3f2b2778c62f5html5thumbnails3jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=trans-pagebuttonPage 4button div class=trans-image a href=https:reader042fdocumentsinreader042viewer20220311095baa92be09d3f2b2778c62f5html5page4jpg target=_blank amp-img class=trans-thumb alt=Page 4: fornasiniPU_2D_1989_COMMTRANSFpdf · Assume that RI and R 2 are commutative matrices satisfying 23 Then RI and R 2 have dimension greater than or equal to k Proof To prove...