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Find the following given the function f(x)=

Find the following given the function f(x)=-example-1

1 Answer

4 votes

Answer:


-(3+√(5))/(4)

Explanation:


√(20) \leq 5 \implies f(√(20))=(2)/(√(20)-6) \\ \\ =(1)/(√(5)-3) \\ \\ =(√(5)+3)/(-4) \\ \\ =-(3+√(5))/(4)

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