2013gre考試備考:gre數(shù)學基礎(三)

字號:


    數(shù)學常用術語 
    倒數(shù)(reciprocal) x的倒數(shù)為1/x
    THE THIRD POWER是三次方的意思
    2^5=the fifth power of 2
    abscissa 橫坐標
    ordinate 縱坐標
    quadrant 象限
    coordinate 坐標
    slope 斜率
    intercede 截距(有正負之分)
    solution (方程的)解
    arithmetic progression 等差數(shù)列(等差級數(shù))
    an=an+(n-1)d s=1/2(a1+an)
    common divisor 公約數(shù)
    common factor 公因子
    least common multiple 最小公倍數(shù)
    composite numbe 合數(shù)
    prime factor 質因子
    prime number 質數(shù)
    factor 因數(shù)
    consecutive integer 連續(xù)的整數(shù)
    set 集合
    sequence 數(shù)列