Binary multiplication: $(2$ pts$)$

a$.1101101$

b$.$

$110111011$

Find the $2\text{'}$s complementary representation in $16-$bits of the number $-331.(2$ pts$)$

Using the same principle of decimal to binary, convert the following decimal to

different number bases. $(3pts$

a$.,13750$ to base $12$

b$.6026$ to base $16($hexadecimal$)$

c$.,3175$ to base $5$