Z is the set of all Integers.
True
False
Z is the set of Integers. Z is derived from “Zahlen” (German) meaning, to count.
State whether True or False: All integers are constants.
All integers are Rational Numbers. State whether True/False
Integers are closed under all operations. Say true or false.
Question 20.
State True/False
The sum of all the integers between -5 and -1 is -6.
A relation R is defined on the set Z (set of all integers) by “aRb if and only if 2a + 3b is divisible by 5”, for all a, b ∈ Z. Is this relation a symmetric relation?