Question

if the function f:R-R be defined by f(x)=x²+1 then find f^(-1) (-8) and f^(-1) (-17).​

Answer 1

Answer:

don't know

first ans my question

go

Answer 2

Answer:

f(x)=x  

2

+1

y=x  

2

+1⇔x=y  

2

+1

∴y=±  

x−1

​  

 

f  

−1

(17)=±  

17−1

​  

=4

f  

−1

(−3)=±  

−3−1

​  

=  

−4

​

Step-by-step explanation:

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