A number which is either rational or
irrational is called…….
a) natural number
b) real number
c) imaginary number
d) all of these
Real number divide in types.
a)2
b) 3
c) 4
d) 5
Explanation:1) Rational numbers 2) Irrational
The union of the set of rational numbers and irrational numbers is known as the set of.........numbers.
a) whole
b) irrational
c) natural
d)real
Explanation:it is the union
of rational and irrational numbers
If a and b are real numbers then their sum is
denoted by……..
a) a+b
b) a- b
c) a b
d) none of these