
(阿sir講明係考點樣proofing, 唔係純考數學, 所以需要用嘅數學知識會比較簡單, 但係啲問題都好濕鳩

Given that a equation
x^2 - 1997x + 7991 = 0
Without using calculator, proof there is no intergral root.
(小妹強行翻譯)
有條equation
x^2 - 1997x + 7991 = 0
唔用計數機情況下, 試下證明一定冇整數嘅root
(唔用計數機意思就係話, 唔可以直接撳出嚟發覺唔係整數)
一日冇人入來玩就自己出答案


