A group of rational numbers is an example of __________
A. a subgroup of a group of integers
B. a subgroup of a group of real numbers
C. a subgroup of a group of irrational numbers
D. a subgroup of a group of complex numbers
Answer:B
A group of rational numbers is an example of __________
A. a subgroup of a group of integers B. a subgroup of a group of real numbers C. a subgroup of a group of irrational numbers D. a subgroup of a group of complex numbers
Explanation: If we consider the abelian group as a group rational numbers under binary operation + then it is an example of a subgroup of a group of real numbers.