Question

is it true that a number can be a member of the set of rational numbers and the set of irrational numbers??

Answer 1

no

Answer 2

can an Apple be in the set of vegetables?

Answer 3

you arent cutie your fat xD

Answer 4

no, because it is a fruit. So same for rational and irrational numbers

Answer 5

An irrational number is any real number that cannot be expressed as a ratio of integers;

A rational number is any number that can be expressed as the quotient or fraction p/q of two integers, with the denominator q not equal to zero.
...........By wikipedia