For any number Z, Z* is defined as the greatest positive even integer less than or equal to y. What is the value of 6.35 – 6.35*?  Answers
A) 0.35  B) 0.5  C) 6.25  D) 0.25  E) 6.0
Since Z* is defined as the greatest positive even integer less than or equal to Z, then 6.35* =6 (the greatest positive even integer less than or equal to 6.35 is 6).   Hence, 6.35 – 6.35* = 6.35 - 6= 
<gadget id="calculator">6.35 - 6</gadget>
<output>0.35</output>
0.35   0.35nswer: 0.35.
<result>A</result>
For any number Z, Z* is defined as the greatest positive even integer less than or equal to y. What is the value of 6.35 – 6.35*?