div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentproof-of-both-of-these-statements-carae-obtained-by-using-a-contradiction-argumenthtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: · A proof of both of these statements carAe obtained by using a contradiction argument Statement 4 By Cramers rule these equations may 10 In these equations the x loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader036fdocumentsinreader036viewer20220813235adc79817f8b9a8b6d8b9801html5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documentproof-of-both-of-these-statements-carae-obtained-by-using-a-contradiction-argumenthtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: · A proof of both of these statements carAe obtained by using a contradiction argument Statement 4 By Cramers rule these equations may 10 In these equations the x loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader036fdocumentsinreader036viewer20220813235adc79817f8b9a8b6d8b9801html5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=documentproof-of-both-of-these-statements-carae-obtained-by-using-a-contradiction-argumenthtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: · A proof of both of these statements carAe obtained by using a contradiction argument Statement 4 By Cramers rule these equations may 10 In these equations the x loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII=...