Abstract
Recall that a rational number is a real number of the form a/b where a and b are integers with b ≠ 0. A complex number is of the form x + yi where x and y are real numbers and i2 = - 1. (More on complex numbers in Section 3.1.)
This is a preview of subscription content, log in via an institution.
Buying options
Tax calculation will be finalised at checkout
Purchases are for personal use only
Learn about institutional subscriptionsPreview
Unable to display preview. Download preview PDF.
Author information
Authors and Affiliations
Rights and permissions
Copyright information
© 1975 Springer-Verlag New York, Inc.
About this chapter
Cite this chapter
Martin, G.E. (1975). Mappings. In: The Foundations of Geometry and the Non-Euclidean Plane. Undergraduate Texts in Mathematics. Springer, New York, NY. https://doi.org/10.1007/978-1-4612-5725-7_2
Download citation
DOI: https://doi.org/10.1007/978-1-4612-5725-7_2
Publisher Name: Springer, New York, NY
Print ISBN: 978-1-4612-5727-1
Online ISBN: 978-1-4612-5725-7
eBook Packages: Springer Book Archive