Understanding the number systems

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Intros

Lessons

Introduction to number systems

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Examples

Lessons

State the number systems each of the following belongs to
1. $\sqrt{4}$
  0
  6. $\overline{78}$
  5.76204...
  -0.45454545…
  $\pi$
2. -7
  0. $\bar{5}$
  0.403850
  7.898989…
  $\sqrt{8}$
  -0.74867…

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