Why didn't Madhuri Dixit work opposite Amitabh Bachchan (as a leading pair)?

 Amitabh Bacchan debuted in Saat Hindustani ( 1969) and Madhuri Dixit debuted in Abodh ( 19 84).Amitabh Bacchan is twenty four years elder to Madhuri Dixit.Madhuri Dixit was supposed to do Shanakht with Amitabh Bacchan.The Director Tinu Anand asked her remove her blouse and ap pear in Bra to save Amitabh from villians in that scene .She bluntly refused to do this scene and Tinu Anand asked her to pack her bags and lea ve the movie.Her ninty minute shot was done an d Amitabh tried to intervene but the production was stopped immediately.Amitabh and Madhuri signed three other movies ,Bandua ( 1989),Risht a ( 1996) and the third untitled movie (2004) whi ch did not work out.Amitabh Bacchan was a top a ctor when Madhuri was struggling in Bollywood. She did hit movies with Anil Kapoor,Shahrukh Kh an,Salman Khan.