SOLUTION: Find the value of a+b+c if 1/a+1/b=c and a=b=c. Thanks for your help.

Algebra ->  Equations -> SOLUTION: Find the value of a+b+c if 1/a+1/b=c and a=b=c. Thanks for your help.      Log On


   

Question 937554: Find the value of a+b+c if 1/a+1/b=c and a=b=c. Thanks for your help.
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
1/a+1/b=c and a=b=c
.....
1/c + 1/c = c
1 + 1 = c^2
2 = c^2
c = ± √2 and a=b=c
....
a+b+c = ± 3√2