The set A={x:x=n−1n, where nϵN} is a finite set.
True
False
Given, A={x:x=n−1n, where nϵN}
Substituting n = 1, 2, 3 ........ we get
A={0,12,23……}
⇒ A = Infinite set
⇒ Statement is false.
State whether each of the following sets is a finite set or an infinite set:
(i) The set of multiples of 8.
(ii) The set of integers less than 10.
(iii) The set of whole numbers less than 12.
(iv){x:x=3n−2,n ∈ W, n ≤ 8} (v) {x:x=3n−2, n∈ Z, n ≤ 8} (vi){x:x=n−2n+1,n ∈ W}
The set B={x:x=3n+1, nϵN and n≤5} is a finite set.
The set B={x:x=3n+1, nϵN and n≤20} is a finite set.