<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title>Bing: Upper Triangular Matrix Formula</title><link>http://www.bing.com:80/search?q=Upper+Triangular+Matrix+Formula</link><description>Search results</description><image><url>http://www.bing.com:80/s/a/rsslogo.gif</url><title>Upper Triangular Matrix Formula</title><link>http://www.bing.com:80/search?q=Upper+Triangular+Matrix+Formula</link></image><copyright>Copyright © 2026 Microsoft. All rights reserved. These XML results may not be used, reproduced or transmitted in any manner or for any purpose other than rendering Bing results within an RSS aggregator for your personal, non-commercial use. Any other use of these results requires express written permission from Microsoft Corporation. By accessing this web page or using these results in any manner whatsoever, you agree to be bound by the foregoing restrictions.</copyright><item><title>UPPER Definition &amp; Meaning - Merriam-Webster</title><link>https://www.merriam-webster.com/dictionary/upper</link><description>The meaning of UPPER is higher in physical position, rank, or order. How to use upper in a sentence.</description><pubDate>Sun, 12 Apr 2026 08:04:00 GMT</pubDate></item><item><title>UPPER | definition in the Cambridge English Dictionary</title><link>https://dictionary.cambridge.org/us/dictionary/english/upper</link><description>Idiom be on your uppers (Definition of upper from the Cambridge Advanced Learner's Dictionary &amp; Thesaurus © Cambridge University Press)</description><pubDate>Fri, 09 Jan 2026 20:31:00 GMT</pubDate></item><item><title>upper - Wiktionary, the free dictionary</title><link>https://en.wiktionary.org/wiki/upper</link><description>Adjective upper (comparative (rare) uppermore, superlative uppermost) At a higher level, rank or position. Situated on higher ground, further inland, or more northerly. (geology, of strata or geological time periods) Younger, more recent. (education) Of or pertaining to a secondary school.</description><pubDate>Tue, 14 Apr 2026 02:32:00 GMT</pubDate></item><item><title>Upper - definition of upper by The Free Dictionary</title><link>https://www.thefreedictionary.com/upper</link><description>Define upper. upper synonyms, upper pronunciation, upper translation, English dictionary definition of upper. adj. 1. Higher in place, position, or rank: the upper bunk; the upper half of the class.</description><pubDate>Thu, 09 Apr 2026 01:34:00 GMT</pubDate></item><item><title>UPPER definition and meaning | Collins English Dictionary</title><link>https://www.collinsdictionary.com/dictionary/english/upper</link><description>The upper of a shoe is the top part of it, which is attached to the sole and the heel. Wear well-fitting, lace-up shoes with soft uppers. Leather uppers allow the feet to breathe.</description><pubDate>Tue, 24 Mar 2026 07:29:00 GMT</pubDate></item><item><title>upper - WordReference.com Dictionary of English</title><link>https://www.wordreference.com/definition/upper</link><description>higher, as in place, position, pitch, or in a scale: the upper stories of a house; the upper register of a singer's voice. superior, as in rank, dignity, or station.</description><pubDate>Tue, 10 Mar 2026 04:40:00 GMT</pubDate></item><item><title>Upper Definition &amp; Meaning | YourDictionary</title><link>https://www.yourdictionary.com/upper</link><description>Upper definition: Higher in place, position, or rank.</description><pubDate>Tue, 07 Apr 2026 22:22:00 GMT</pubDate></item><item><title>upper adjective - Definition, pictures, pronunciation and usage notes ...</title><link>https://www.oxfordlearnersdictionaries.com/definition/american_english/upper_1</link><description>Definition of upper adjective in Oxford Advanced American Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.</description><pubDate>Wed, 25 Mar 2026 08:18:00 GMT</pubDate></item><item><title>UPPER Definition &amp; Meaning | Dictionary.com</title><link>https://www.dictionary.com/browse/upper</link><description>Use the adjective upper to describe something that's the highest or top in position or rank. Your upper arm is above your lower arm, and the upper bunk on your bunkbed is closest to the ceiling.</description><pubDate>Sun, 12 Apr 2026 08:11:00 GMT</pubDate></item><item><title>What does upper mean? - Definitions.net</title><link>https://www.definitions.net/definition/upper</link><description>Upper pertains to being situated above or higher in position. It can also refer to being superior in rank, degree, or importance. In addition, "upper" can describe the section of a shoe that covers the top part of the foot, or the higher of two structures in the body.</description><pubDate>Tue, 10 Mar 2026 06:27:00 GMT</pubDate></item></channel></rss>