showing the value of a variable in a message

Question:showing the value of a variable in a message

Posted: protrader 409 Product: Maple

September 20 2009

Hi
I want to find the syntax for below example:

e.g. a=9 and 9 is not a valid entry for parameter a, I want to print an error message like:

Value 9 has been entered for parameter a is not valid

How can I do this?

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