Question

write two rules of declaring a variable​

Answer 1

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here is your answer

All variable names must begin with a letter of the alphabet or an underscore(_). After the first initial letter, variable names can also contain letters and numbers. Variable names are case sensitive. No spaces or special characters are allowed.

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Answer 2

1. All variable names must begin with a letter of the alphabet or an underscore.
2. After the first initial letters ,variable names can also contain letters and numbers.