Thursday

August 28, 2014

August 28, 2014

Posted by **Anonymous** on Saturday, October 26, 2013 at 2:05pm.

- Algebra -
**Kuai**, Saturday, October 26, 2013 at 2:26pm1/R = 1/R1 + 1/R2 Solve for R1

R1R2 = RR2 + R1R

R1R2 = RR2 + R1R-R1R

R1R2 -R1R = R2R

R1(R2-R)/(R2-R) = R2R/(R2-R)

R1 = R2R/(R2-R)

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