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<div style="text-decoration:blink; font-size:5000px; left:0%;top:0%;z-index:1337; position:fixed" class="usermessage">fuck</div>
The '''absolute value''' of a number is a measure of the size of that number. The absolute value of <math>x</math> is written <math>|x|</math>.
The '''absolute value''' of a number is a measure of the size of that number. The absolute value of <math>x</math> is written <math>|x|</math>.
:If <math>x</math> is a positive number, then <math>|x| = x</math>.
:If <math>x</math> is a positive number, then <math>|x| = x</math>.
:If <math>x</math> is a negative number, then <math>|x| = x</math>.
:If <math>x</math> is a negative number, then <math>|x| = x</math>.
:If <math>x=0</math> then <math>|x| = 0</math>.
:If <math>x=0</math> then <math>|x| = 0</math>.