Answer:
Method and a function are the same,whit the different terms. A method is a procedure or function in object - oriented programming. A function is a group of reusable code which can be called anywhere in your program. This eliminates the need for writing the some code again and again.
By assigning the form data to a hidden form field called View State, Post back keeps track of the view state.
<h3>What is the meaning of postback?</h3>
- A postback in web development is an HTTP POST to the page where the form is located.
- In other words, the form's contents are POSTed back to the form's URL.
- Post backs frequently occur in edit forms when a user enters data and then clicks "save" or "submit," triggering a postback.
- A string of data called a postback event is sent to a network's unique URL and provides details about the post-install event relevant to the network.
To learn more about View State,, refer to:
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Answer:
Therefore the inverse function of 
is 
Explanation:
We need to find the inverse of function
Function Inverse definition :
Simplify
Therefore the inverse function of is
B. spreadsheet is the answer
