Pls help me this is so hard
1 answer:
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The domain and inverse of the function
is
Domain = ,
What is a function?
A function from A to B is a rule that assigns to each element of A a unique element of B. A is called the domain of the function and B is called the codomain of the function.
There are different operations on functions like addition, subtraction, multiplication, division and composition of functions.
The given function is
r(x) is not defined if x - 4 = 0
r(x) is not defined for x = 4
Domain = ,
Where is the set of all real number
Let r(x) = y
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To learn more about function, refer to the link:
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Circumference is given by
Area is given by
figure out the radius of the circle, then use it to find area
Area is given by
figure out the radius of the circle, then use it to find area