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If f(x) = √ x + 11, what is f (20)?
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If f(x) = √ x + 11, what is f (20)?

User Aaditya Ura
by
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1 Answer

3 votes

Answer:

2sqrt(5)+11

Explanation:

f(x)=sqrt(x)+11

f(20)=sqrt(20)+11

f(20)=sqrt(4*5)+11

f(20)=sqrt(4)*sqrt(5)+11

f(20)=2*sqrt(5)+11

User Vikas Pandya
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