Topology of real numbers quiz 1

A number which is not rational number

• 0

• 2

• 0

• 2

• 3

• doesnot exist

For two real numbers x and y with x > 0 , there exist a natural number n such that

• nx = y

• nx < y

• nx > y

• None of these

Set of natural number is

• bounded above

• Not bounded above

• finite

• None of these

Intersection of infinite number of open sets is …………….

• neither open nor closed

• open

• not open

• Bounded

• Unbounded

Every set A is equivalant to itself

• True

• False

Which of the following number is not irrational.

inerior points of Z

• Z itself

• R

• Q

• Empty set

• N

The set of all complex numbers is bounded

• True

• False