Find the maximum possible value of the product xy, where x is given by the solution to the equation | x + 3 | = 4 and y is given by y = 7 – | x – 2 |.
Question
Find the maximum possible value of the product xy, where x is given by the solution to the equation | x + 3 | = 4 and y is given by y = 7 – | x – 2 |.
Solution
To find the maximum possible value of the product , we need to solve for and based on the given equations and then determine the product .
First, solve the equation :
So, the possible values for are and .
Next, find the corresponding values of using the equation :
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For :
-
For :
Now, calculate the product for each pair :
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For and :
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For and :
Therefore, the maximum possible value of the product is .
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