# Question of the Day 19-01-2019

Question of the Day
GATE 2009   EE   Question No. 2

The measurement system shown in the figure uses three sub-systems in cascade whose gains are specified as G1,G2 and $\frac{1}{{G}_{3}}$. The relative small errors associated with each respective subsystem G1,G2 and G3 are ε1,ε2 and ε3. The error associated with the output is:

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