Q$2.$a$)$ Convert

$(4602{)}_{16}=(-{)}_{10}$

b$)$ Convert $(8976{)}_{10}$ into its equivalent $BC$D code.

c$)$ Perform addition of two $BCD$ numbers as $(156{)}_{10}$ and $(548{)}_{10}$

a$)$ Convert

$(10542{)}_{10}=(-{)}_8$