1. This is the infinite example : the unit group of ( the ring of integers of ) a real quadratic field recovers above of rank 1 , since formula _ 7 .
2. This is the infinite example : the unit group of ( the ring of integers ) of a real square field recovers above rank 1 , as Formula 7 .

yes

1. He left London in 1854 and returned to Australia , where he lived until his death at the age of 90 , a confirmed bachelor .
2. Cooper left Australia in 1854 and returned to London , where he , a confirmed bachelor , lived until his death at the age of ninety .

no

1. From 1898 to 1902 , around 1,300 birds were imported from America and released in many parts of the North and South Islands , from Northland to Southland .
2. From 1898 to 1902 , some 1300 birds were imported from America and released in many parts of the North and South Islands , from Southland to Northland .
no