Question No 5Let f (z) 8z36z2z1, then9(A) f(z)-Ohas no root in (0.1(B) – InterviewSolution

1.	Question No 5Let f (z) 8z36z2z1, then9(A) f(z)-Ohas no root in (0.1(B) f (z)- Ohas at least one rootin (0. 1(C)广(c) 0 for allee (0,1)(D) f (z)=0has no root in [0.1]
Answer» option B is correct.... see the graph below

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