Projection (set theory)

<h2 id="see-also">See also</h2>
<ul><li><a href="/facts/Cartesian_product/BfqBWzdL">Cartesian product</a> – Mathematical set formed from two given sets</li>
<li><a href="/facts/Projection_(mathematics)/QxxC9XTp">Projection (mathematics)</a> – Mapping equal to its square under mapping composition</li>
<li><a href="/facts/Projection_(measure_theory)/GKYrIBJ5">Projection (measure theory)</a></li>
<li><a href="/facts/Projection_(linear_algebra)/sElXGkxD">Projection (linear algebra)</a> – Idempotent linear transformation from a vector space to itself</li>
<li><a href="/facts/Projection_(relational_algebra)/YgQm2wgA">Projection (relational algebra)</a> – Operation that restricts a relation to a specified set of attributes</li>
<li><a href="/facts/Relation_(mathematics)/HjblDaMy">Relation (mathematics)</a> – Relationship between two sets, defined by a set of ordered pairs</li></ul>

<h2 id="references">References</h2>

<ol>
<li id="fn:1"><p>Halmos, P. R. (1960), Naive Set Theory, Undergraduate Texts in Mathematics, Springer, p. 32, ISBN 9780387900926 {{citation}}: ISBN / Date incompatibility (help). <a href="9780387900926" target="_blank">9780387900926</a> <a href="#fnref:1" class="footnote-back-ref">↩</a></p></li>
<li id="fn:2"><p>Brown, Arlen; Pearcy, Carl M. (1995), An Introduction to Analysis, Graduate Texts in Mathematics, vol. 154, Springer, p. 8, ISBN 9780387943695. <a href="9780387943695" target="_blank">9780387943695</a> <a href="#fnref:2" class="footnote-back-ref">↩</a></p></li>
<li id="fn:3"><p>Jech, Thomas (2003), Set Theory: The Third Millennium Edition, Springer Monographs in Mathematics, Springer, p. 34, ISBN 9783540440857. <a href="9783540440857" target="_blank">9783540440857</a> <a href="#fnref:3" class="footnote-back-ref">↩</a></p></li>
</ol>

Projection (set theory) open-in-new

Projection (set theory)