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Find the domain of the definition of the function f(x) = √(log1/2log2[x^2 + 4x + 5])

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Find the domain of the definition of the function

f(x) = √(log1/2log2[x2 + 4x + 5])

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1 Answer

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Best answer

Given f(x) = √(log1/2log2[x2 + 4x + 5])

f is defined for

Again, from (iii), we get,

which is true for all x in R. ...(3) 

From (1), (2) and (3), we get

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