GMAT数学题 {X} donates the greatest integer lass than or equal to x,is {X}=1?(1) X>1 (2)X

GMAT数学题 {X} donates the greatest integer lass than or equal to x,is {X}=1?(1) X>1 (2)X GMAT一道数学题, 一道GMAT的数学题 问一道GMAT的数学题2^x-2^x-2=3(2^13)求X 一道关于GMAT的数学题 GMAT两道prep数学题如图 Gmat Gmat Gmat GMAT中GWD的数学题For which real numbers x is the expression1/[(x-2)(x+1)] not defined?看不懂题目意思,A.x = 0 onlyB.x = 2 onlyC.x = –1 onlyD.x = –1 or 2E.x = –1,0,or 2 有几道GMAT数学题弄不懂,1、If 1050（是10的50次方） – 74 is written as an integer in base 10 notation,what is the sum of the digits in that integer?2、If x > 0,then 1/[√(2x)+√x] =3、A positive integer n is said to be “prime-sa 一道GMAT数学题求解.If y≠3 and 3x/y is a prime integer greater than 2,which of the following must be true?1.x=y2.y=13.x and y are prime integers.A NoneB 1 onlyC 2 onlyD 3 onlyE 1 and 3答案给出的是A，我觉得选B，请问条件1有什 GRE/GMAT GMAT阅读, 什么是GMAT? GMAT是什么? GMAT好考吗? 什么是GMAT?