The real number $k$ for which the equation, $2x^3 + 3x + k = 0$ has two distinct real roots in $[0,1]$ belongs to (1) lies between - 1 and 0 . (2) does not exist. (3) lies between 1 and 2 . (4) lies between 2 and 3 .
The real number $k$ for which the equation, $2x^3 + 3x + k = 0$ has two distinct real roots in $[0,1]$ belongs to\\
(1) lies between - 1 and 0 .\\
(2) does not exist.\\
(3) lies between 1 and 2 .\\
(4) lies between 2 and 3 .