an operation * is defined by the equation:
a*b=a-b/a+b, for all numbers a and b such that a is not equal to -b, if a is not equal to -q and a*q=0, then q=?
Choose the most appropriate option:
A) a) -a	B) b) -1/a	C) c) 1/a	D) d)0	E) e)a
If a*q=0 and a=-q then a-q = o of a=q, so answer e)a
<result>E</result>
an operation * is defined by the equation:
a*b=a-b/a+b, for all numbers a and b such that a is not equal to -b, if a is not equal to -q and a*q=0, then q=?