Let f (x) = (x – a) (x – b) (x – c), a < b < c. Then f'(x) = 0 has two roots. At which interval does these roots belong
Posted: Wed Jul 13, 2022 8:10 pm
a) Both the roots in (a, b)
b) At least one root in (a, b) and at least one root in (b, c)
c) Both the roots in (b, c)
d) Neither in (a, b) nor in (b, c)
b) At least one root in (a, b) and at least one root in (b, c)
c) Both the roots in (b, c)
d) Neither in (a, b) nor in (b, c)