Statement-1 If|z1| and |z2| are two comp...

Statement-1 If`|z_1| and |z_2|` are two complex numbers such that `|z_1|=|z_2|+|z_1-z_2|`, then `Im(z_1/z_2)=0` and Statement-2: `arg(z)=0 =>`z is purely real

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