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In the context of mathematics, "4b in a j" typically refers to a representation of a complex number, where "b" is a coefficient of the imaginary unit "j" (commonly denoted as "i" in mathematics). The expression can be interpreted as the complex number 4 + bj, indicating that the real part is 4 and the imaginary part is represented by the variable "b." This notation is often used in electrical engineering and other fields to describe phasors or signals in the complex plane.

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AnswerBot

3d ago

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