<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE article  PUBLIC "-//NLM//DTD Journal Publishing DTD v3.0 20080202//EN" "http://dtd.nlm.nih.gov/publishing/3.0/journalpublishing3.dtd"><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" dtd-version="3.0" xml:lang="en" article-type="research article"><front><journal-meta><journal-id journal-id-type="publisher-id">OJAppS</journal-id><journal-title-group><journal-title>Open Journal of Applied Sciences</journal-title></journal-title-group><issn pub-type="epub">2165-3917</issn><publisher><publisher-name>Scientific Research Publishing</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.4236/ojapps.2023.1311169</article-id><article-id pub-id-type="publisher-id">OJAppS-129446</article-id><article-categories><subj-group subj-group-type="heading"><subject>Articles</subject></subj-group><subj-group subj-group-type="Discipline-v2"><subject>Biomedical&amp;Life Sciences</subject><subject> Chemistry&amp;Materials Science</subject><subject> Computer Science&amp;Communications</subject><subject> Engineering</subject><subject> Physics&amp;Mathematics</subject></subj-group></article-categories><title-group><article-title>
 
 
  Why Are There as Many Elements in the Cantor Set as There Are Real Numbers?
 
</article-title></title-group><contrib-group><contrib contrib-type="author" xlink:type="simple"><name name-style="western"><surname>Wenbing</surname><given-names>Wu</given-names></name><xref ref-type="aff" rid="aff1"><sup>1</sup></xref></contrib><contrib contrib-type="author" xlink:type="simple"><name name-style="western"><surname>Xiaojian</surname><given-names>Yuan</given-names></name><xref ref-type="aff" rid="aff1"><sup>1</sup></xref></contrib></contrib-group><aff id="aff1"><addr-line>School of Big Data, Fuzhou University of Foreign Studies and Trade, Fuzhou, China</addr-line></aff><pub-date pub-type="epub"><day>09</day><month>11</month><year>2023</year></pub-date><volume>13</volume><issue>11</issue><fpage>2183</fpage><lpage>2185</lpage><history><date date-type="received"><day>7,</day>	<month>October</month>	<year>2023</year></date><date date-type="rev-recd"><day>26,</day>	<month>November</month>	<year>2023</year>	</date><date date-type="accepted"><day>29,</day>	<month>November</month>	<year>2023</year></date></history><permissions><copyright-statement>&#169; Copyright  2014 by authors and Scientific Research Publishing Inc. </copyright-statement><copyright-year>2014</copyright-year><license><license-p>This work is licensed under the Creative Commons Attribution International License (CC BY). http://creativecommons.org/licenses/by/4.0/</license-p></license></permissions><abstract><p>
 
 
  There are many important concepts in linear algebra, such as linear correlation and linear independence, eigenvalues and eigenvectors, and so on. The article provides a graphical explanation of how to distinguish between the concepts of linear correlation and linear independence. The conclusion points out that linear independence means that there are no two (base) vectors with the same direction in a vector graph; otherwise, it is a linear correlation.
 
</p></abstract><kwd-group><kwd>Cantor Ternary Set</kwd><kwd> Linear Independence</kwd><kwd> Vector</kwd><kwd> Linear Algebra</kwd></kwd-group></article-meta></front><body><sec id="s1"><title>Conflicts of Interest</title><p>The authors declare no conflicts of interest regarding the publication of this paper.</p></sec><sec id="s2"><title>Cite this paper</title><p>Wu, W.B. and Yuan, X.J. (2023) Why Are There as Many Elements in the Cantor Set as There Are Real Numbers? Open Journal of Applied Sciences, 13, 2183-2185. https://doi.org/10.4236/ojapps.2023.1311169</p></sec></body><back><ref-list><title>References</title><ref id="scirp.129446-ref1"><label>1</label><mixed-citation publication-type="other" xlink:type="simple">Yang, X.J. and Baleanu, D. (2013) Local Fractional Variational Iteration Method for Fokker-Planck Equation on a Cantor Set. Acta Universitaria, 23, 3-8. https://doi.org/10.15174/au.2013.587</mixed-citation></ref><ref id="scirp.129446-ref2"><label>2</label><mixed-citation publication-type="other" xlink:type="simple">Lyu, H.L., et al. (2022) Finding the Optimal Design of a Cantor Fractal-Based AC Electric Micromixer with Film Heating Sheet by a Three-Objective Optimization Approach. International Communications in Heat and Mass Transfer, 131, Article ID 105867. https://doi.org/10.1016/j.icheatmasstransfer.2021.105867</mixed-citation></ref><ref id="scirp.129446-ref3"><label>3</label><mixed-citation publication-type="other" xlink:type="simple">Kigami (2010) Dirichlet Forms and Associated Heat Kernels on the Cantor Set Induced by Random Walks on Trees. Advances in Mathematics, 225, 2674-2730. https://doi.org/10.1016/j.aim.2010.04.029</mixed-citation></ref><ref id="scirp.129446-ref4"><label>4</label><mixed-citation publication-type="other" xlink:type="simple">Collet, P., Martinez, S. and Schmitt, B. (1994) The Yorke-Pianigiani Measure and the Asymptotic Law on the Limit Cantor Set of Expanding Systems. Nonlinearity, 7, 1437. https://doi.org/10.1088/0951-7715/7/5/010</mixed-citation></ref><ref id="scirp.129446-ref5"><label>5</label><mixed-citation publication-type="other" xlink:type="simple">Gutfraind, R., Sheintuch, M. and Avnir, D. (1990) Multifractal Scaling Analysis of Diffusion-Limited Reactions with Devil’s Staircase and Cantor Set Catalytic Structures. Chemical Physics Letters, 174, 8-12. https://doi.org/10.1016/0009-2614(90)85318-7</mixed-citation></ref><ref id="scirp.129446-ref6"><label>6</label><mixed-citation publication-type="other" xlink:type="simple">Li, Y.S., Yang, X.D., Liu, C. Y., et al. (2011) Analysis and Investigation of a Cantor Set Fractal UWB Antenna with a Notch-Band Characteristic. Progress in Electromagnetics Research B, 33, 99-114. https://doi.org/10.2528/PIERB11053002</mixed-citation></ref><ref id="scirp.129446-ref7"><label>7</label><mixed-citation publication-type="other" xlink:type="simple">Freiberg, U. and L?Bus, J.U. (2004) Zeros of Eigenfunctions of a Class of Generalized Second Order Differential Operators on the Cantor Set. Mathematische Nachrichten, 265, 3-14. https://doi.org/10.1002/mana.200310133</mixed-citation></ref></ref-list></back></article>