SATHEE: Relations Question 35

Relations Question 35

Question: If $ f:R\to R $ and $ g:R\to R $ defined by $ f(x)=2x+3 $ and $ g(x)=x^{2}+7, $ then the value of $ | x | $ for which $ f(g(x))=25 $ is

Solution:

Answer: 2

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Relations Question 35

Question: If $ f:R\to R $ and $ g:R\to R $ defined by $ f(x)=2x+3 $ and $ g(x)=x^{2}+7, $ then the value of $ | x | $ for which $ f(g(x))=25 $ is

Solution:

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