1.

H(x) increase as f(x) decreases for all real values ofx if

Answer»

`a in (0,3)`
`a in (-2,2)`
`[3,oo)`
none of these

Solution :h(x) increases as f(x) decreases for all VALUES of x if
`3a(f(x))^(2)-2 AF(x)+le for all x in R`
or `33a LT 0and 4a^(2)-12ale 0`
or `a lt 0 and a in [0,3]`
So , such AIS possible


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