Examlex
A technician is concerned that a newly pulled Cat 5e run is longer than recommended by specification. Which of the following tools should the technician use to measure the length of the run?
Expression
A combination of symbols and operators representing a mathematical value or relationship.
X
A common symbol used to represent a variable or an unknown value in mathematics.
Difference
What remains after one quantity is taken away from another.
Expression
In mathematics, an expression is a combination of symbols that represent a value or the relationship between values.
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