不全對,也可以是無理數(shù) .如多數(shù)三角函數(shù)
數(shù)學(xué)命題,只要能找出一個反例就能把命題推翻.
求比值的結(jié)果是一個商,可以是小數(shù)分?jǐn)?shù)或整數(shù)對嗎
求比值的結(jié)果是一個商,可以是小數(shù)分?jǐn)?shù)或整數(shù)對嗎
數(shù)學(xué)人氣：313 ℃時(shí)間：2020-01-29 13:41:28
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