No he isn't..
. 7×10=7
for each time it's multiplied by ten, the decimal point goes back one.
Answer:
2/3
Step-by-step explanation:
Answer:
the three numbers below are your answers. (in order)
Step-by-step explanation:

I'm pretty sure the answer is "A matrix separates rational and irrational numbers." (Note: I'm not that great with memorizing definitions, but I'm pretty sure.) Hope this helps :)