Question

Set of Non negative integers are denoted by .......

Answer 1

Answer:

Symbol. The symbol ℤ can be annotated to denote various sets, with varying usage amongst different authors: ℤ+, ℤ+ or ℤ> for the positive integers, ℤ0+ or ℤ≥ for non-negative integers, and ℤ≠ for non-zero integers. Some authors use ℤ* for non-zero integers, while others use it for non-negative integers, or for {–1, 1}.

Answer 2

Step-by-step explanation:

The symbol ℤ can be annotated to denote various sets, with varying usage amongst different authors: ℤ+, ℤ+ or ℤ> for the positive integers, ℤ0+ or ℤ≥ for non-negative integers, and ℤ≠ for non-zero integers

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