Question: Are the following two commands equivalent? Create the file foo with relevant lines first and then use it to explain. grep ^ [ ^

Are the following two commands equivalent? Create the file foo with relevant lines first and then use it to explain.
grep "^[^a-z]" foo
grep v "^[a-z]" foo
Hint: pay attention to the lines in foo that contain nothing, i.e. blank lines. Show ALL steps! Including creating the foo file and explaing the commands. Also include the output after creating the file and runnning both commands.

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