Electronics: Resistors in parallel

From relation for calculating the resistance of parallel combination of resistors:

fraction{1}{R} = fraction{1}{R<sub>1</sub>} + fraction{1}{R<sub>2</sub>} ; ;

Calculate the R, if R1 = 2Ω a R2 = 15Ω

Result

R =  1.76 Ω

Solution:

Solution in text R =

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