For this case we have by definition, that an irrational number is a number that can not be expressed as a fraction \ frac {a} {b}, where a and b are integers and b is different from zero.
A) [tex]\sqrt {100} = 10[/tex], it is rational
B)[tex]\frac {1} {8}[/tex], it is rational
C) [tex]-2.2675[/tex], it is rational
D) [tex]\sqrt [3] {16},[/tex] it is not rational.
Answer:
Option D
