The equation in \(x\), \[3x^4 - 16x^3 +18x^2 + k = 0\] has four real solutions

when \(-27 < k < 5\);

when \(5< k <27\);

when \(-27< k <-5\);

when \(-5 < k <0\).

The equation in \(x\), \[3x^4 - 16x^3 +18x^2 + k = 0\] has four real solutions

when \(-27 < k < 5\);

when \(5< k <27\);

when \(-27< k <-5\);

when \(-5 < k <0\).