GRE考试

易错题: Absolute Value These quest

来源:网考网GRE 所有评论

根据网考网考试中心的统计分析,以下试题在2019/6/19日GRE考试习题练习中,答错率较高,为:52%
【分析解答题】

Absolute Value
These questions will test your knowledge of operations involving absolute value.
Solve the following equations.
Solve |6x+8|=|3x-7| for x.
,答错率:52%
网考网试题解析:

试题答案: 答案解析:To find the possible answers for x in this problem, set up two equations: 6x+8=3x-7, and6x+8=-(3x-7). First, distribute the minus sign in the second equation, giving you 6x+8=-3x+7. Then solve both for x: 3x=-15, and 9x=-1 document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>

相关推荐

发布评论 查看全部评论