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Domain And Range Of A Relation
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Domain and Range of a Relation
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Function A relation for which each element of the domain corresponds to exactly one element of the range. For example, is a function because each number x in the domain has only one possible square root.
Domain relational calculus - In computer science, domain relational calculus ( DRC) is a calculus that was introduced by Michel Lacroix and Alain Pirotte as a declarative database query language for the relational data model. In DRC, querie...
Describe how to find the domain and range of a relation given by a set of ordered pairs.
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tan(x) is the same as sin(x) / cos(x). Domain is all the real numbers, except those numbers where the cos(x) = 0. That is, the domain does not include pi/2, 3pi/2, 5pi/2, etc. The range includes all real numbers.
http://wiki.answers.com/Q/What_is_the_domain_and_range_...
Yes. Definition of the Domain of a Function For a function f defined by an expression with variable x, the implied domain of f is the set of all real numbers variable x can take such that the expression defining the function is real. The do...
http://answers.yahoo.com/question/index?qid=20090516135...
･ 1. The set of real numbers for both ･ 2. & 5. We cannot divide by zero, so x can't equal 0 for the #2. ･ 3. We can only take the square root of a positive number, so ･ 4. x can be anything, so the domain is the set of reals.
http://answers.yahoo.com/question/index?qid=20080728211...
Your question is too general. The domain of a relation is the set of all numbers that can be input. The range is the set of all output of the relation. The nature of the relation determines the methodology for getting the domain and the ran...
http://answers.yahoo.com/question/index?qid=20090903122...
one value for "Y" for every "X" is related by a function... it cannot be a function if it has more than one Y value for an X value
http://wiki.answers.com/Q/What+is+a+relation+that+assig...
functions are relations in which each element of the domain of a function corresponds to one and only one element of the range...
http://answers.yahoo.com/question/index?qid=20080911200...
the domain is the set of values that can be entered in to the function for the variable, while the range is the set of values that can be outputted by the function.
http://answers.yahoo.com/question/index?qid=20091228134...
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