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anonymous
 one year ago
??
anonymous
 one year ago
??

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welshfella
 one year ago
Best ResponseYou've already chosen the best response.3x + y = 60 and xy is a maximum any ideas?

welshfella
 one year ago
Best ResponseYou've already chosen the best response.3how did you get that?

welshfella
 one year ago
Best ResponseYou've already chosen the best response.3u could use calculus..

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0No sorry I actually got 500

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Yeah because 50 + 10= 60 and 50 * 10= 500

welshfella
 one year ago
Best ResponseYou've already chosen the best response.3let P = xy we need to find maxm of xy y = 60  x P = x(60x) now find dP/dx

welshfella
 one year ago
Best ResponseYou've already chosen the best response.3dP/dx = 60  2x = 0 x = 30

welshfella
 one year ago
Best ResponseYou've already chosen the best response.3 though the 2 integers are the same

welshfella
 one year ago
Best ResponseYou've already chosen the best response.3 so it might be argued that the answer is 31  if one integer is larger than the other

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Alright thank you so much! And 30 was the right answer.
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