If f is a part from A to B then it is statute as f : A ->B.
If : A ->B is a run then
* All the elements of A should be related with B
* Each semiconductor of A should be associated for erstwhile exclusive
Here is a example of of domain of a function calculator:
Find the domain of log ( x2 - 4x + 3 )
Solution:
f ( x ) = log ( x2 - 4x + 3 )
if the given equation is in log numerator then we write it as
x2 - 4x + 3 > 0
( x - 1) ( x - 3 ) > 0
Domain is R \ [ 1, 3 ].
This is just a simple example on domain of a function calculator.Next time we will learn about another concept factoring trinomials calculator.
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