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→INVESTIGATION 3: COMMAND SUBSTITUTION / MATH OPERATIONS
# Issue the following to run a checking script:<br><span style="color:blue;font-weight:bold;font-family:courier;">bash /home/murray.saul/myscripts/week10-check-3 | more</span><br><br>If you encounter errors, make corrections and '''re-run''' the checking script until you<br>receive a congratulations message, then you can proceed.<br><br>
:In the next investigation, you will use '''control-flow statements''' to allow your shell scripts <br>to perform differently under different situations.<br><br>
=INVESTIGATION 4: CONTROL FLOW STATEMENTS =