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# Numbers - Natural /Counting, Whole, Integers Explained!

Ranganath B
18/11/2020 0 0

Numbers - Natural /Counting, Whole, Integers Explained!

Natural Numbers = Counting Numbers

N = {1, 2, 3, 4, 5,… infinity}

Natural numbers are counting numbers.

These are a set of numbers.

(Set = related items)

What  are Whole Numbers?

W = {0, 1, 2, 3, 4, 5,… infinity}

W = zero + Natural Numbers

What are Integers?

Z = {-infinity, … -5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5,… infinity}

Decimals, fractions are not part of Integers.

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