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If x+y=8 , then the maximum value of ...

If `x+y=8` , then the maximum value of `x y` is (a) 8 (b) 16 (c) 20 (d) 24

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To find the maximum value of \( xy \) given the constraint \( x + y = 8 \), we can follow these steps: ### Step 1: Express \( y \) in terms of \( x \) From the equation \( x + y = 8 \), we can express \( y \) as: \[ y = 8 - x \] ...
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