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Modulus of a real number
Modulus of a real number n is defined as
|n|=={n,ifn>0−n,ifn>0
For an example,
|7| = 7 and |-7| = -(-7) = 7
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Modulus of a real number n is defined as
|n|=={n,ifn>0−n,ifn>0
For an example,
|7| = 7 and |-7| = -(-7) = 7
