Let two functions be f(x)= x²-4 , g(x)= 1/x+4 what is (fog) (x)

1.	Let two functions be f(x)= x²-4 , g(x)= 1/x+4 what is (fog) (x)
Answer» Answer: Answer GOF(x) exists when f(x)≥1 and xϵ[−1,4] x 2 ≥1⇒Xϵ(−∞,−1]∪[1,∞) ⇒Xϵ[1,4]∪−1 Range of gof(x)=[0,SEC −1 16] PLS mark brialiant and follow

Answer»

Answer:

Answer

GOF(x) exists when f(x)≥1 and xϵ[−1,4]

≥1⇒Xϵ(−∞,−1]∪[1,∞)

⇒Xϵ[1,4]∪−1

Range of gof(x)=[0,SEC

−1

16] PLS mark brialiant and follow

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Let two functions be f(x)= x²-4 , g(x)= 1/x+4 what is (fog) (x)​

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Let two functions be f(x)= x²-4 , g(x)= 1/x+4 what is (fog) (x)