Posted: February 24th, 2022

Give three examples of invalid identifiers and explain why they are not correct.

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Chapter 2A
1 – Give an example of three valid identifiers.
2 – Give three examples of invalid identifiers and explain why they are not correct.
3 – Declare the variables which you used in question #1 with the correct data type.
Change these two numbers written in scientific notation to decimal notation:
1.234e-4 5.689e+3
Change these two numbers written in decimal notation to scientific notation.
.012 975,000
Chapter 3B
1- Give three examples of predefined functions. In your own words, explain the calculation that each function provides.
2- In your own words, explain the principle of code reuse.
3 What is a formal parameter? Give an example.

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