Let R(x, y) = Vrỹ = Vx Vỹ. Suppose x is measured as 2 with a possible error in measurement of ±0.08, and y is measured as 8 with a possible error in mea- surement of +±0.04. Use differentials to estimate the calculated error in R. 0.20 (d) ± V2 (a) ±0.09 (b) ±0.18 (c) ±0.20

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