20xxted英語(yǔ)演講稿為什么代表未知？(參考版)
2025-01-13 22:03本頁(yè)面
【正文】 in spanish. (laughter) and i thought that was worth sharing.
(applause)
。shamp。t say amp。 sound, from the classical greek in the form of the letter kai.
later when this material was translated into a mon european language, which is to say latin, they simply replaced the greek kai with the latin x. and once that happened, once this material was in latin, it formed the basis for mathematics textbooks for almost 600 years.
but now we have the answer to our question. why is it that x is the unknown? x is the unknown because you canamp。ckamp。 sound. so by convention, they created a rule in which they borrowed
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