+0  
 
0
96
1
avatar+6 

1/a+1/b=1/c for c

lee15503952  Apr 12, 2017
edited by lee15503952  Apr 12, 2017
Sort: 

1+0 Answers

 #1
avatar+75333 
+2

1/a  + 1/b   =   1/c       get a common denominator on the right

 

[b  + a]  / ab   = 1/c      and we can write

 

ab / [ b + a]   =  c  / 1

 

ab / [a + b]  =  c

 

 

cool cool cool

CPhill  Apr 12, 2017

6 Online Users

We use cookies to personalise content and ads, to provide social media features and to analyse our traffic. We also share information about your use of our site with our social media, advertising and analytics partners.  See details