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Differentiate a relation to a function?
A function is a special type of relation. So first let's see what a relation is. A relation is a diagram, equation, or list that defines a specific relationship between groups of elements. Now a function is a relation whose every input corresponds with a single output.
A mapping diagram can represent a function but not a relation.?
This statement is incorrect. A mapping diagram can represent both functions and relations. A relation is any set of ordered pairs, while a function is a specific type of relation where each input (or domain element) is associated with exactly one output (or range element). In a mapping diagram, if each input has a single output, it represents a function; if an input has multiple outputs, it represents a relation that is not a function.
A set of input and output values where each input value has one or more output values is called a(n)?
A set of input and output values where each input value has one or more corresponding output values is called a "relation." In mathematical terms, it describes how each element from a set of inputs (domain) relates to elements in a set of outputs (codomain). Unlike a function, where each input has exactly one output, a relation can have multiple outputs for a single input.
What is the difference between union and intersect operations in SQL?
* The UNION operator combines the output of two query expressions into a single result set. Query expressions are executed independently, and their output is combined into a single result table. * The EXCEPT operator evaluates the output of two query expressions and returns the difference between the results. The result set contains all rows returned from the first query expression except those rows that are also returned from the second query expression. * The INTERSECT operator evaluates the output of two query expressions and returns only the rows common to each.
What are various configurations of differential amplifiers?
Dual input and Balanced output configuration, Dual input and Unbalanced output configuration, Single input and Balanced output configuration and Single input and Unbalanced output configuration
How many leds can be powered from a single 4017 output?
20 led can be powered from a single 4017 output X-ZONE ( PRANJAL)
What is an non example for function?
A non-example of a function is the relation where a single input corresponds to multiple outputs. For instance, if we consider a relation that assigns a person to their favorite colors, where one person can have multiple favorite colors, this does not satisfy the definition of a function. In a function, each input must have exactly one output. Thus, the relation fails to meet the criteria of a function.
Why the peak value in double ended differential amplifier is double the peak value of single ended differential amplifier for the same input signal?
The peak output value in a double ended differential amplifier is double the peak output value of a single ended differential amplifier for the same input signal because there are two outputs, one being the normal output, and the other being the inverted output. Whatever the normal output does, the inverted output does, but with a reverse sign. As a result, if one output has a value of X, then then other output has a value of -X. If you compare the two outputs, then, the difference between them will be 2X, or double the value.
Why the graph of a function never has 2 different points with the same x- coordinate because?
It is because a function is defined as a relation which cannot be one-to-many.
What is a function in which each y value has more than one coressponding x value?
A function in which each y-value has more than one corresponding x-value is not considered a function in mathematical terms. This is because, by definition, a function assigns exactly one output (y-value) for each input (x-value). When a single y-value is associated with multiple x-values, it creates a relation rather than a function. In such cases, the relationship can be described as a multivalued function or a relation, but it does not meet the criteria of a function.
What is another name for relation that has each element in its domain paired with exactly one element in its range?
Another name for a relation that pairs each element in its domain with exactly one element in its range is a "function." In mathematical terms, a function is a specific type of relation where every input (or domain element) is associated with a single output (or range element). This unique pairing is fundamental to the definition of a function in mathematics.
Is this relation a function (0 0) (1 0) (2 0) (3 0) (4 0)?
Yes, this relation is a function because each input (the first element in each pair) is associated with exactly one output (the second element in each pair). In this case, all inputs 0, 1, 2, 3, and 4 map to the single output 0, which satisfies the definition of a function. Therefore, it meets the criteria necessary to be classified as a function.
