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 a subgroup of a group of irrational numbers a subgroup of a group of complex numbers

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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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
a subgroup of a group of irrational numbers
a subgroup of a group of complex numbers
Transcribed Image Text: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 a subgroup of a group of irrational numbers a subgroup of a group of complex numbers
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