Examlex
Which of the following statements is TRUE?
\(n ^ { 2 }\)
Represents the square of a number n, calculated as n multiplied by itself.
\(( n - 2 ) !\)
The factorial of the quantity \(n-2\), representing the product of all positive integers less than or equal to \(n-2\).
\(n ^ { 2 }\)
An algebraic expression indicating the square of the variable n.
\(( - 1 ) ^ { n + 4 }\)
An expression representing alternating positive and negative values for different integers n.
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