Let z=1-t+i t^2+t+2 , where t is a real parameter. The locus of z in the Argand plane is

JEE Advanced Mathematics question

Let , where is a real parameter. The locus of in the Argand plane is

Answer: (A)

With : , (note for all real ). Eliminate :

=(1-+(1-x)+2=-3x+4=(x-

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Question ID VK-108114