Givenmisarealnumber,and|1-m|=|m|+1,simplifyanalgebraice...

來源:國語幫 1.66W

問題詳情:

Given m is a real number, and |1-m|=|m|+1,simplify an algebraic expression, then Givenmisarealnumber,and|1-m|=|m|+1,simplifyanalgebraice...=( )

(A)|m|-1     (B)-|m|+1     (C)m-1      (D)-m+1

(英漢小詞典simplify:化簡;algebraic expression:代數式)

【回答】

D

知識點:數學競賽

題型:選擇題

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