揭開絕對(duì)值函數(shù)的神秘面紗:V形圖象與定義域 (絕對(duì)值函數(shù)展開)
絕對(duì)值函數(shù)是一個(gè)基本數(shù)學(xué)函數(shù),它接收一個(gè)實(shí)數(shù)并返回其絕對(duì)值,絕對(duì)值是數(shù)字的非負(fù)值,例如,絕對(duì)值5為5,絕對(duì)值,5也為5,絕對(duì)值函數(shù)的定義絕對(duì)值函數(shù)可以用以下方式定義,x,=,x,x≥0,x,x<,0,這意味著,如果x是正數(shù),則它的絕對(duì)值就是x,如果x是負(fù)數(shù),則它的絕對(duì)值就是,x,V形圖象絕對(duì)值函數(shù)的圖像是V形,V形的頂點(diǎn)在原點(diǎn),...。
本站公告 2024-09-10 20:19:56