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  2. Moving sofa problem - Wikipedia

    en.wikipedia.org/wiki/Moving_sofa_problem

    In mathematics, the moving sofa problem or sofa problem is a two-dimensional idealization of real-life furniture-moving problems and asks for the rigid two-dimensional shape of the largest area that can be maneuvered through an L-shaped planar region with legs of unit width. [1] The area thus obtained is referred to as the sofa constant.

  3. 10 Hard Math Problems That Even the Smartest People in the ...

    www.aol.com/10-hard-math-problems-even-150000090...

    For now, you can take a crack at the hardest math problems known to man, woman, and machine. For more puzzles and brainteasers, check out Puzzmo . More from Popular Mechanics :

  4. Maria (Rodgers and Hammerstein song) - Wikipedia

    en.wikipedia.org/wiki/Maria_(Rodgers_and...

    These rhetorical questions on problems that cannot be solved act as proof that a problem like Maria is equally intractable. [ citation needed ] When Oscar Hammerstein II wrote the lyric for this song, he followed the lead from a line in the dialogue that Howard Lindsay and Russel Crouse wrote in their script, describing Maria's flighty ways in ...

  5. Word problem (mathematics education) - Wikipedia

    en.wikipedia.org/wiki/Word_problem_(mathematics...

    Word problem from the Līlāvatī (12th century), with its English translation and solution. In science education, a word problem is a mathematical exercise (such as in a textbook, worksheet, or exam) where significant background information on the problem is presented in ordinary language rather than in mathematical notation.

  6. Talk:Word problem (mathematics education) - Wikipedia

    en.wikipedia.org/wiki/Talk:Word_problem...

    Word problems are problems which need a phase of situation understanding / translation to equations / however you may call it, prior to mechanical calculus. Word problems are problems stated in words instead of using mathematical notation. The first definition is a subset of the second, and hence the misunderstanding between both sides.

  7. What Is the Longest Word in English? Hint: It’s 189,819 ...

    www.aol.com/longest-word-english-hint-189...

    So, if this is the sort of distinction you care about, we’ve got some more brain food for you: With 645 meanings, the most complicated word in English is only three letters long. Sources:

  8. Word problem - Wikipedia

    en.wikipedia.org/wiki/Word_problem

    Word problem may refer to: Word problem (mathematics education) , a type of textbook exercise or exam question to have students apply abstract mathematical concepts to real-world situations Word problem (mathematics) , a decision problem for algebraic identities in mathematics and computer science

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