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Upside-down marks, simple in the era of hand typesetting, were originally recommended by the Real Academia Española (Royal Spanish Academy), in the second edition of the Ortografía de la lengua castellana (Orthography of the Castilian language) in 1754 [3] recommending it as the symbol indicating the beginning of a question in written Spanish—e.g. "¿Cuántos años tienes?"
The less-than sign is a mathematical symbol that denotes an inequality between two values. The widely adopted form of two equal-length strokes connecting in an acute angle at the left, <, has been found in documents dated as far back as the 1560s.
A major interval is one semitone larger than a minor interval. The words perfect, diminished, and augmented are also used to describe the quality of an interval.Only the intervals of a second, third, sixth, and seventh (and the compound intervals based on them) may be major or minor (or, rarely, diminished or augmented).
In the first step both numbers were divided by 10, which is a factor common to both 120 and 90. In the second step, they were divided by 3. The final result, 4 / 3 , is an irreducible fraction because 4 and 3 have no common factors other than 1.
The first use of an equals sign, equivalent to 14x+15=71 in modern notation.From The Whetstone of Witte (1557) by Robert Recorde. Recorde's introduction of "=" Before the 16th century, there was no common symbol for equality, and equality was usually expressed with a word, such as aequales, aequantur, esgale, faciunt, ghelijck, or gleich, and sometimes by the abbreviated form aeq, or simply æ ...
Elon Musk is willing to yank his $97.4 billion bid for the nonprofit that oversees OpenAI if its directors agree to stop a for-profit transformation, escalating his long-running feud with OpenAI ...
Galleguillos was born in Vicuña, Chile. [1] He began uploading his songs onto YouTube in 2022, using cars and Fairly OddParents-inspired characters as his cover art for his singles. [2]
Antonio Vivaldi used this key for the "Spring" concerto from The Four Seasons.. Johann Sebastian Bach used E major for a violin concerto, as well as for his third partita for solo violin; the key is especially appropriate for the latter piece because its tonic (E) and subdominant (A) correspond to open strings on the violin, enhancing the tone colour (and ease of playing) of the bariolage in ...