Rework problem 17 from section 1.4 of your text, involving a product code. Assume that product...

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Advance Math

Rework problem 17 from section 1.4 of your text,involving a product code. Assume that product codes are formed fromthe letters W, V, and R, and consist of 4 not necessarily distinctletters arranged one after the other. For example, WWVV is aproduct code.


(1) How many different product codes arethere? 


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Equation Editor

(2) How many different product codes do not containW? 

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Equation Editor

(3) How many different product codes contain exactlyone V? 

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