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If `z` is a complex number lying in the fourth quadrant of Argand plane and `|[(kz)/(k+1)]+2i|>sqrt(2)` for all real value of`k(k!=-1),` then range of `"arg"(z)` is `(pi/8,0)` b. `(pi/6,0)` c.`(pi/4,0)` d. none of these

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CENGAGE ENGLISH-COMPLEX NUMBERS AND QUADRATIC EQUATIONS-All Questions
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