Question

The function f(x) = x³ + 6x² + (9 + 2k)x + 1 is strictly increasing for all x, if ____________.

विकल्प

• `"k" > 3/2`

• `"k" < 3/2`

• `"k" ge 3/2`

• `"k" le 3/2`

Answer 1

The function f(x) = x³ + 6x² + (9 + 2k)x + 1 is strictly increasing for all x, if `underline("k" > 3/2)`.