Answer
F1CA
Work Step by Step
Use Table 16.4 to find equivalent values.
$1111000111001010_2=\underbrace{1111}\underbrace{0001}\underbrace{1100}\underbrace{1010_2}=F1CA_{16}$
$\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ F\ \ \ \ \ \ \ \ 1\ \ \ \ \ \ \ C\ \ \ \ \ \ A$