Rule Based System 1. Given the rule following rules from the class notes on production rules to...

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Advance Math

Rule Based System
1. Given the rule following rules from the class notes onproduction rules to convert an Arabic number less than 40 to aroman numeral. USING LOGIC
Rule 1: if x is null then prompt the user and read x
Rule 2: if x is higher than 999 then print â€œtoo Bigâ€ and make xnull
Rule 3: if x is between 10 and 39 then print â€œXâ€ and reduce x by10
Rule 4: if x is equal to 9 then print â€œIXâ€ and reduce x to 0
Rule 5: if x is between 5 and 8 then print â€œVâ€ and reduce x by5
Rule 6: if x is equal to 4 then print â€œIVâ€ and reduce x to 0
Rule 7: if x is between 1 and 3 then print â€œIâ€ and reduce x by1
Rule 8: if x is equal to 0 then print â€œend-of-lineâ€ and STOP
A. What additional rules are needed to convert an Arabic numberless than 1000?
* notice rule 2 has already been changed
** hints: 50 is L; 100 is C; 500 is D; 1000 is M
B. Show the rules fired and the working memory to convert 864into a roman numeral.

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SOLUTION A RULE 9 if x is between 40 and 49 then print XL and reduce x by 40 RULE 10 if x is between 50 and 89 then print L and reduce x by 50 RULE 11 if x is between 90 See Answer

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