A computer purchased for $1,600 loses 17% of its value every year. The computer's value can be modeled by the function �(�)=�⋅��, where � is the dollar value and � the number of years since purchase. (A) In the exponential model �=  and �= . (B) In how many years will the computer be worth half its original value? Round answer to 1 decimal place. The answer is  years

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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A computer purchased for $1,600 loses 17% of its value every year.

The computer's value can be modeled by the function �(�)=�⋅��, where � is the dollar value and � the number of years since purchase.

(A) In the exponential model �=  and �= .

(B) In how many years will the computer be worth half its original value? Round answer to 1 decimal place.

The answer is  years

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