@Samrat_2020 and @Hari_Shankar sir plz see thiss..
Hari Shankar had solved this question by using some theorem I guess , also without that it can be solved by just drawing graph. And checking for all cases
i think Darboux's theorem can be applicable but have doubt we can use it or nt kindly share sir solution @Aryan_2021
please see this problem..
@Hari_Shankar sir please share ur approch...