terminological obscurity

[Arthur]

On Sun, 23 May 2004 00:57:53 +0200, "Martin v. Löwis"
<martin at v.loewis.de> wrote:

>
>The fact that I use cm to measure X, Y, and Z still doesn't make
>them homogenous. 

A question on some IQ test: 

X,Y & Z rerpesent the 3d coordinates of a point in some coordinate
system.

X=1
Y=1
Z=1

The ordred seqence (1,1,1) of the  X,Y & Z coordinates represents

a) heterogenous data
b) homogenous data
c) N/A

has a right answer. 

A. 

I disagree.

Regards,

Art