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Let z be a complex number satisfying equ...

Let `z` be a complex number satisfying equation `z^p=z^(-q),where p ,q in N ,t h e n`
(A) if `p=q` , then number of solutions of equation will be infinite.
(B) if `p=q` , then number of solutions of equation will be finite.
(C) if `p!=q` , then number of solutions of equation will be `p+q+1.`
(D) if `p!=q` , then number of solutions of equation will be `p+qdot`

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