Bifalgorithm post · Brisk · Chapter 1

What symbols represent common number sets?

What symbols represent common number sets? (Brisk · Chapter 1) — "In addition to the empty set, there are symbols for some other common sets, including: • Z —…

Ideas in this flowchart

  • Symbols represent common sets of numbers
  • The empty set is one recognized set
  • Z represents the integers: positive numbers, negative numbers, and zero
  • N represents the natural numbers: positive integers and zero
  • Q represents the rational numbers, which can be expressed as one integer divided by another integer
  • R represents the real numbers, including non-rational decimals but excluding imaginary numbers
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What symbols represent common number sets?

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Brisk

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"In addition to the empty set, there are symbols for some other common sets, including: • Z — the integers (positive, negative, and zero) • N — the natural numbers (positive integers and zero) • Q — the rational numbers (all numbers that can be expressed as an integer divided by another integer) • R — the real numbers (all numbers that aren’t imaginary, even decimal numbers that aren’t rational)"

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