<prompt> Upanuzi, unaozingatia 2 3i, na kipengele cha 3, huchukua -1 - i kwa nambari gani changamano?  <response>: Acha z iwe picha ya -1 - i chini ya upanuzi.asyukubwa wa kitengo 0.5 cm;jozi C, P, Q;C 2,3;P -1,-1;Q interpC,P,3;chora-10,0--10,0;chora0,-10--0,10;kuchora C--Q, iliyopigwa;nukta2 3i, 2,3, NE;nukta -1 - i, -1,-1, NW;nukta-7 - 9i, -7,-9, SW;asyKwa kuwa upanuzi unazingatia 2 3i, na kipengele cha 3,z - 2 3i 3-1 - i - 2 3i.Kutatua, tunapata z -7 - 9i. 