Linear Equation of One Variable An equation of one variable where the variable have unit power is called a linear equation(LE).
4 L; h1 _0 Z4 n: b$ q) O Example:
v! H! S9 n0 a% \ 2x-3=8 and 3x-10=0 are both linear equations.
3 G2 s8 Y8 R6 n9 O5 d6 ]" C 2x2=8 and 3x+√x=14 are not linear equations.0 F. e0 U, E* B. o- O. l
Remember:+ s6 \: ?- R# }: b- v, A& c, \" J
In linear equation there is no square, square root, or other powers.8 ~) {' T w. v. t: t2 n( c
由于美国数学基础教育的难度增加导致数学考试越来越难，但新gre数学复习考点都是高中时候学到的知识点，考生不要过于紧张，把基本概念弄明白，再记住一些新版gre数学必备的词汇，那么相信新版gre数学应该没有问题。 |
发表于 2012-8-15 12:55:17
