SOLUTION: Rt= r1r2
----
r1+r2
Rt is the total resistance and R1 and R2 are individual resistors. solve the above equation for R2. Dont put numbers into the equation to solve.
Algebra.Com
Question 371983: Rt= r1r2
----
r1+r2
Rt is the total resistance and R1 and R2 are individual resistors. solve the above equation for R2. Dont put numbers into the equation to solve.
Answer by scott8148(6628) (Show Source): You can put this solution on YOUR website!
multiplying by r1+r2 ___ r1Rt + r2Rt = r1r2
subtracting r2Rt ___ r1Rt = r1r2 - r2Rt
factoring ___ r1Rt = r2(r1 - Rt)
dividing by r1-Rt ___ (r1Rt) / (r1 - Rt) = r2
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