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5 days ago · In mathematics, a complex number is an element of a number system that extends the real numbers with a specific element denoted i, called the imaginary unit and satisfying the equation ; every complex number can be expressed in the form , where a and b are real numbers.
Jun 25, 2024 · The non-real roots of a real polynomial with real coefficients can be grouped into pairs of complex conjugates, namely with the two members of each pair having imaginary parts that differ only in sign and the same real part.
Jun 19, 2024 · The definition of positive definite can be generalized by designating any complex matrix (e.g. real non-symmetric) as positive definite if { } > for all non-zero complex vectors , where { } denotes the real part of a complex number .
Jun 7, 2024 · A nontariff barrier is a trade restriction such as a quota, embargo, sanction, or levy. Countries use nontariff barriers to further their political and economic goals. They usually opt for...
Jun 25, 2024 · Definitions of unproblematic. adjective. easy and not involved or complicated. synonyms: elementary, simple, uncomplicated. easy. posing no difficulty; requiring little effort. Cite this entry. Style: MLA. "Unproblematic." Vocabulary.com Dictionary, Vocabulary.com, https://www.vocabulary.com/dictionary/unproblematic. Accessed 25 Jun. 2024.
Jun 18, 2024 · nonverbal communication, transfer of information from one person to another without the use of words or spoken language. Nonverbal communication can occur in a variety of ways, including through facial expressions, gestures, and body posture or position.
6 days ago · The simplest such structure is called the linked list, in which noncontiguously stored items may be accessed in a pre-specified order by following the pointers from one item in the list to the next. The list may be circular, with the last item pointing to the first, or each element may have pointers in both directions to form a doubly linked list.
Jun 20, 2024 · How a Bureaucracy Works. The bureaucratic process lends itself to criticism and is synonymous with redundancy, arbitrariness, and inefficiency. People often use terms like bureaucrat,...
Jun 20, 2024 · asylum. terra nullius. Recent News. June 20, 2024, 2:30 AM ET (New York Times) Is Hamas Bound by International Law? What to Know. international law, the body of legal rules, norms, and standards that apply between sovereign states and other entities that are legally recognized as international actors.
Jun 17, 2024 · What Are Structured Products? Structured products are pre-packaged investments that normally include assets linked to interest plus one or more derivatives. They are generally tied to an index...
