Question

integers is denoted by the symbol​

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.

Step-by-step explanation:

Answer 2

Step-by-step explanation:

integers are denoted by + and -

positive integers is denoted by +

negative integers are denoted by -