The equation \arg (\frac{z-1}{z+1})=\frac{\\pi}{4} represents a circle with [26 Aug 2021 Shift 1]

Correct Answer is : centre at (0,1) and radius √2

centre at (0,-1) and radius \\sqrt{2}

centre at (0,1) and radius \\sqrt{2}

centre at (0,0) and radius \\sqrt{2}

JEE Main 26-Aug-2021 Shift 1 Solved Paper

Section: Mathematics

Question : 71 of 90

Marks: +1, -0

The equation arg(

z−1

z+1

represents a circle with

[26 Aug 2021 Shift 1]

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