While that's true, the whole key to the proof is that 0.999... * 10 = 9.999... Because "one less 9 than infinity is still infinity" it's what really closes th

While that's true, the whole key to the proof is that 0.999... * 10 = 9.999... Because "one less 9 than infinity is still infinity" it's what really closes the loop on the proof.