The set B={x:x=3n+1, nϵN and n≤5} is a finite set.
True
False
Given B={x:x=3n+1 where nϵN and n≤5}
Substituting n = 1, 2, 3, 4, 5 we get
B = {4, 7, 10, 13, 16}
⇒ B is finite set.
∴ The statement is True.
The set B={x:x=3n+1, nϵN and n≤20} is a finite set.
B={x:x=3n+1, n∈N and n≤20} is a finite set.
The set A={x:x=n−1n, where nϵN} is a finite set.