amma4u wrote:
yes A it is
1.) x-y<-1 This is satisfied when x<y
2.) x-y<+1 Not sufficient
example x=1.5 and y=1; 1.5-1 < 1
x = - 2 and y= -1; -2 - (-1) < 1
A it is.
x = - 2 and y= -1; -2 - (-1) < 1 but will not this results to (-2+1<-1 ?)
yes A it is
1.) x-y<-1 This is satisfied when x<y
2.) x-y<+1 Not sufficient
example x=1.5 and y=1; 1.5-1 < 1
x = - 2 and y= -1; -2 - (-1) < 1
A it is.
x = - 2 and y= -1; -2 - (-1) < 1 but will not this results to (-2+1<-1 ?)
