Need only $1\mathrm{.}15$ Exercise $1\mathrm{.}13$ Convert the following unsigned binary numbers to decimal. Show your work $($a$)10102($b$)1101102($c$)111100002($d$)0001000101001112$ Exercise $1\mathrm{.}14$ Convert the following unsigned binary numbers to decimal. Show your work. $($a$)11102($b$)1001002($c$)110101112($d$)011101010100100,$ Exercise $1\mathrm{.}15$ Repeat Exercise $1\mathrm{.}13,$ but convert to hexadecimal.