alleryThe symbol Z stands for the set of all:
AIntegers
BNaturals
CRationals
DReals only
Answer & Solution
Correct answer: A. Integers
1. Each special number set has its own letter.
2. N is naturals, Q rationals, R reals.
3. Z is the set of all integers.
_Source: syllabus Mathematics, Chapter 1, Sets._
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