Question

Find the geometric mean of 275 and 11 275/x=x/11 x^2= 3025 x=sq rt 3025 now I'm not sure what to do.

Answer 1

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you got it 
except keep going to get 
x = ±√3025 
x = ± 55 


check: 
275 , 55, 11 
is 55/275 = 11/55 ? YES 
is -55/275 = 11/=55 ? YES