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Let x, y, z be real numbers so that

y + z = 13

z + x = 14

x + y = 17

 

Find sqrt(xyz(x + y + z)).

.

 Sep 25, 2021
 #1
avatar+36420 
+2

x=9     y=8     z=5       take it from here.....

 Sep 25, 2021

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