They had been sworn-in on the inauguration ceremony on the U.S. Capitol.
The Chief justice of the US Supreme Courtroom ,John Roberts, administered the oath to Biden on Wednesday.
The inauguration was witnessed by the nation’s former presidents, vice presidents, their spouses and households.
Joe Biden was sworn in as president utilizing a Bible that has been in his household since 1893. The 5-inch-thick Bible has a Celtic cross on its cowl and was additionally used when Biden was sworn in as vice chairman in 2009 and 2013.