已知根号a加根号b=根号2009,且a大于b大于0,试求满足上式的整数对(a,b)的个数
的有关信息介绍如下:
2009 = 7*7*41根号2009 = 7根号41根号a + 根号b = 根号2009 = 7根号41(1):根号a = 6根号41;根号b = 根号41a = 1476;b = 41(2):根号a = 5根号41;根号b = 2根号41a = 1025;b = 164(3):根号a = 4根号41;根号b = 3根号41a = 656 ;b = 369综上,有3种:(1476, 41)(1025, 164)(656 ,369)



