If a – 8 = b, then determine the value of | a - b| - | b - a|.	Choose the correct option:
A) 16	B) 0	C) 4	D) 2	E) 1
Sol.(b) | a - b| = |8| = 8   =&gt; | b - a| = |-8| = 8   =&gt; | a - b| - | b - a| = 8 - 8= 
<gadget id="calculator">8 - 8</gadget>
<output>0</output>
0.   Answer 0
<result>B</result>
If a – 8 = b, then determine the value of | a - b| - | b - a|.