1.

Obsereve the following the lists {:("List-I","List-II"),("A) "f(x)=x^2-2x+5" is increasing in","1) "xgt1/e),("B) "f(x)=x^x" decreases for","2) "(-oo,-1)uu(1,oo)),("C) "f(x)=x+1/x" is increasing in","3) "(1,oo)),("D) "f(x)=9-6x-2x^2-x^3" is decreasing for","4) "(-oo,oo)),("","5) "0ltxlt1/e):}

Answer»

`{:(A,B,C,D),(3,4,2,5):}`
`{:(A,B,C,D),(2,3,5,4):}`
`{:(A,B,C,D),(3,1,4,2):}`
`{:(A,B,C,D),(2,3,5,4):}`

ANSWER :C


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