The Imam supplicating after Salah and the people behind him saying Amin
A:
The Du`a' of the Imam after Salah and the Ma'mums' saying "Amen" is a Bid`ah (innovation in religion). Each person should make Du`a' individually without raising their voices or (Part No. 2; Page No. 227) hands.May Allah grant us success. May peace and blessings be upon our Prophet Muhammad, his family, and Companions.