P(z)is the point moving in the Argand's plane satisfying `arg(z-1)-arg(z +i)=pi` then, Pis (A) ...
348 views · Published 12 October 2018 · 3:19 · Indexed 6 October 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW P(z)is the point moving in the Argand's plane satisfying `arg(z-1)-arg(z +i)=pi` then, Pis (A) a real number, hence lies on the real axis. (B) an imaginary number, hence lies on the imaginary axis. (C) a point on the hypotenuse of the right angled triangle OAB formed byO= (0,0); A=(1, 0); (D)a point on an arc of the circle passing through A = (1 , 0); B = (0,-1 ).
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