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Date: 11-12-2018
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Date: 27-11-2018
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Date: 18-12-2018
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The imaginary number , i.e., the square root of
. The imaginary unit is denoted and commonly referred to as "i." Although there are two possible square roots of any number, the square roots of a negative number cannot be distinguished until one of the two is defined as the imaginary unit, at which point
and
can then be distinguished. Since either choice is possible, there is no ambiguity in defining
as "the" square root of
. In the Wolfram Language, the imaginary unit is implemented as I.
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"إنقاص الوزن".. مشروب تقليدي قد يتفوق على حقن "أوزيمبيك"
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الصين تحقق اختراقا بطائرة مسيرة مزودة بالذكاء الاصطناعي
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قسم شؤون المعارف ووفد من جامعة البصرة يبحثان سبل تعزيز التعاون المشترك
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