Examlex
Which of the following corresponds to the getArea method header for a Square class assuming an integer value for a side length?
Imaginary Unit
The imaginary unit, denoted as \(i\), is a complex number that satisfies the equation \(i^2 = -1\).
Standard Form
A way of writing numbers using the digits 0-9, with each digit having a place value; in algebra, it refers to a specific way of writing equations.
Imaginary Unit
The imaginary unit, denoted as \(i\), is defined as the square root of \(-1\), used in complex number arithmetic.
Imaginary Unit
A complex number, usually denoted by i, defined as the square root of -1.
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