Do Exercise $5\mathrm{.}36$ but for only the two decimal numbers $-17\mathrm{.}125$ and $18\mathrm{.}625$ instead of the three

listed in Exercise $5\mathrm{.}34.($Remember to express your final answers in hexadecimal.$)$

Exercise $5\mathrm{.}34$ Express the following base $10$ numbers in $12-$bit fixed$-$point sign$/$magnitude

format with six integer bits and six fraction bits. Express your answer in hexadecimal.

$($a$)-30\mathrm{.}5$

$($b$)16\mathrm{.}25$

$($c$)-8\mathrm{.}078125$

Exercise $5\mathrm{.}36$ Express the base $10$ numbers in Exercise $5\mathrm{.}34$ in Q$6\mathrm{.}6$ format $(12-$bit fixed$-$

point two's complement format with six integer bits and six fraction bits$).$ Express your answer

in hexadecimal.