[" If the range of the function "f(x)=ta...

[" If the range of the function "f(x)=tan^(-1)(3x^(2)+bx+c)" is "[0,(pi)/(2))" then: "],[[" (A) "b^(2)=3c," (B) "b^(2)=4c," (C) "b^(2)=12c," (D) "b^(2)=8c]]

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