Write set of integers with symbol

1.	Write set of integers with symbol
Answer» <html><body><p>Symbol. The symbol ℤ can be annotated to denote various sets, with <a href="https://interviewquestions.tuteehub.com/tag/varying-2320186" style="font-weight:bold;" target="_blank" title="Click to know more about VARYING">VARYING</a> usage amongst different <a href="https://interviewquestions.tuteehub.com/tag/authors-888267" style="font-weight:bold;" target="_blank" title="Click to know more about AUTHORS">AUTHORS</a>: ℤ+, ℤ+ or ℤ> for the <a href="https://interviewquestions.tuteehub.com/tag/positive-1159908" style="font-weight:bold;" target="_blank" title="Click to know more about POSITIVE">POSITIVE</a> integers, ℤ0+ or ℤ≥ for non-negative integers, and ℤ≠ for non-zero integers. Some authors <a href="https://interviewquestions.tuteehub.com/tag/use-1441041" style="font-weight:bold;" target="_blank" title="Click to know more about USE">USE</a> ℤ* for non-zero integers, while others use it for non-negative integers, or for {–1, 1}.</p></body></html>

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