Unit-2 The World of Numbers

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

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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.

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