Suppose we have two resistors with resistances R, and R2 measured in ohms(N) connected in parallel. The equivalent resistance, R, iis then given by 1 1 - R R1' R2 Supposed R, is increasing at a rate of 0.42/min and R2 is decreasing at a rate of 0.72/min . At what rate is R changing when R = 80N and 1050? R2 II
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