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  2. PMT-101
  3. Unit-2
unit-2-the-world-of-numbers

Unit-2 The World of Numbers

This unit puts light on the invention of numbers, origin of these numbers and how old are they.

Give two situations where you have seen numbers written with ‘−’ sign, like (−5.5)(−4).





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Learning Pundits Content Team

Written on Apr 17, 2019 7:13:42 PM

1.Spectacles are made based on the reading given after testing the eye, which are specified as whole numbers with negative sign on it.  For example, −5.5.

2.Weather charts, indicating severe cold conditions.