Question: Programming with Unix 9.The grep Command This command is intended to find the string HELLO or hello in valFile.txt. It returns an error: $grephello,HELLovalfile.txt a.

Programming with Unix 9.The grep Command This command is intended to

Programming with Unix

9.The grep Command This command is intended to find the string "HELLO" or "hello" in valFile.txt. It returns an error: $grep"hello","HELLo"valfile.txt a. Re-write the command so that works

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