PRAYOGX Learn · Classes 9–12
Theme

Numbers and infinity

2 videos

Start with: Why 0.999… Equals 1

Topics in this chapter

  1. 1Why 0.999… Equals 10.999… with the 9s never stopping is exactly 1, not "a little less". Three short proofs show why. Watch
  2. 2Why Division by Zero Is UndefinedA calculator says ERROR for 12 ÷ 0 because no number times 0 gives 12. It is not infinity either. Watch

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