java絕對(duì)值怎么表示 絕對(duì)值函數(shù)性質(zhì)？
絕對(duì)值函數(shù)性質(zhì)？絕對(duì)值的性質(zhì)：正數(shù)和零的絕對(duì)值是它本身，負(fù)數(shù)的絕對(duì)值是它的對(duì)數(shù)值。絕對(duì)值的定義：從數(shù)軸上一個(gè)數(shù)的對(duì)應(yīng)點(diǎn)到原點(diǎn)的距離。
絕對(duì)值函數(shù)性質(zhì)？
絕對(duì)值的性質(zhì)：正數(shù)和零的絕對(duì)值是它本身，負(fù)數(shù)的絕對(duì)值是它的對(duì)數(shù)值。絕對(duì)值的定義：從數(shù)軸上一個(gè)數(shù)的對(duì)應(yīng)點(diǎn)到原點(diǎn)的距離。