We have to solve the equation: 2*ln x - 4*ln 11 = 0

We know that n*log a = log a^n

2*ln x - 4*ln 11 = 0

=> ln x - 2*ln 11 = 0

=> ln x = 2*ln 11

=> ln x = ln 11^2

taking the antilog of both the sides

x = 11^2 = 121

**The required value of x is 121**

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