The expression [tex]|-19|[/tex] has the smallest value.
Option A is correct.
Absolute value :
The absolute value is always positive because absolute value represent distance from zero on number line.
And distance can not be negative.
Absolute value of given number shown below,
[tex]|-19|=19\\\\|-34|=34\\\\|22|=22\\\\|47|=47[/tex]
Thus, the expression [tex]|-19|[/tex] has the smallest value.
Learn more about the absolute value here:
https://brainly.com/question/16625390
