If=[x(x+1)]/2,for all integers x,andy=,thenis____.
If=[x(x+1)]/2,for all integers x,andy=,thenis____.
GMAT If x and y are positive integers,and x^3*y^4=2000.What
Find all positive integers x and Y such that x≤y≤2x and 1+x平
Find all integers x such that 2x^2+x-6 is a positive integer
If x and y are positive integers such that x=8y+12,what is t
1. If x and y are integers and xy+x^2 is oddh which of the f
The sum of all such integers x thatsatisfy inequality 2≤丨2x-
If x is the product of the positive integers from 1 to 8
一道简单的英语数学题:If x²-7x+9=(x+a)²+b for all x,then what
英语翻译并做题.if the equation m(x-1)=2005-n(x-2)for x has infinite
1.If the equation m(x-1)=2001-n(x-2) for x has infinite root
for(x=1;x