Solve.An electrical circuit contains two resistors connected in parallel. If the resistance of each is R1 and R2 ohms, respectively, then their combined resistance R is given the formula R = If their combined resistance R is 3 ohms and R2 is 5 ohms, find R1.

A. 2 ohms
B.  ohm
C.  ohms
D. 1 ohms


Answer: C

Mathematics

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