What does equation indicate on the plane?
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Hello, dhiab! What does this equation indicate on the plane: . . . where: . The left side is: . The right side is: . We have: . Square both sides: . . . And we have: . It is a pair of intersecting lines. . . Note that: .
Originally Posted by Soroban Hello, dhiab! The left side is: . x+iy) + (x - iy) \:=\:2x" alt="z + \overline{z} \:=\x+iy) + (x - iy) \:=\:2x" /> The right side is: . We have: . Square both sides: . . . And we have: . It is a pair of intersecting lines. . . Note that: . HELLO : Thank you I'think x, k for same sign , you have the segment is not lines .
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