For two complex numbers p and q, if Arg(p)-Arg(q)= /2 as well as &vert – McqOptions

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1.	For two complex numbers p and q, if Arg(p)-Arg(q)= /2 as well as &vert;pq&vert;=1, what is the value of p q ?
A.	-i
B.	-1
C.	i
D.	1
Answer» B. -1

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