Question 640312
The sum of three numbers is 9.What will be the largest value of their multiplication?
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It will be when they are all the same number, which is when they are all 3.

3󫢫 = 27 is the largest possible value for their multiplication.

Did you want a proof of that?  What math course are you taking?

You may answer in the thank-you note.

Edwin</pre>