2013年4月新gre考试:gre数学冲刺要点之Coefficient
新gre数学的难度相当于高中数学水平,只要大家认真复习,在新gre数学考试中拿高分甚至拿满分都是很有可能的。不过大家也不能忽略新gre数学中可能会出现的考点难点。下面,就为大家整理新GRE数学复习要点:Coefficient,希望对大家有所帮助。 Coefficient A constant multiplier of a variable is known as coefficient. They are typically represented by letters a,b,c. Example: In the expression 3x+5,3 is the coefficient of x. In the equation 4x+2y=6,4 is the coefficient of x and 2 is the coefficient of y. In the inequality 2*sin(x)+3>z,2 is the coefficient of the function sin(x). Remember: Coefficient cannot change its value. 应对gre数学考试的时候,考生不要过于紧张,把基本概念弄明... [ 查看全文 ]2013年4月新gre考试:gre数学冲刺要点之Coefficient的相关文章
2013年4月新gre考试备考:gre数学考点之Roots of Polynomial
The number c is a root of a polynomial p(x), if p(c)=0. An n-th order polynomial has n complex roots. Example: 2 is a root of polynomial p(x)=x-2,since p(2)=2-2=0. 1 is a root of polynomial p(x)=x...[ 查看全文 ]