子机构
400-600-1123
logo 备考资讯 提分课程 公开课 答疑社区 申友FM
登录
注册
首页   >   题库   >   题库列表
绝对值   题数:34
Is |x - y | > |x | - |y | ? (1) y < x (2) xy < 0
If a and b are nonzero numbers on the number line, is 0 between a and b ? (1) The distance between 0 and a is greater than the distance between 0 and b. (2) The sum of the distances between 0 and a and between 0 and b is greater than the distance between 0 and the sum a + b .
Is │x - y│>│x - z│?(1) │y│>│z│(2) x < 0
If the symbol △ represents either addition or multiplication, which operation does it represent? (1) a △ b = b △ a for all numbers a and b. (2) a △ ( b – c ) = ( a △ b ) – ( a △ c )for all numbers a, b, and c.
If y is an integer and y = |x | + x, is y = 0 ?(1) x < 0(2) y < 1
Is |x | = y - z ?(1) x + y = z(2) x < 0
If zy < xy < 0, is |x - z | + |x | = |z | ?(1) z < x(2) y > 0
If m and r are two numbers on a number line, what is the value of r ?(1) The distance between r and 0 is 3 times the distance between m and 0 .(2) 12 is halfway between m and r.
What is the value of|x| ?(1) x=-|x|(2) x2 = 4
吉祥物小蜜蜂

关注公众号

公众号

扫码关注申友GMAT公众号

立即获取12GGMAT核心资料

微信咨询

申友在线咨询二维码图片

扫码添加申友GMAT官方助手

立即咨询GMAT网课面授课程

联系申友 全国免费咨询热线:400-600-1123

Copyright © 2021 All Right Reserved 申友教育 版权所有 沪ICP备17005516号-3 免责声明 互联网经营许可证编号:沪B2-20210282