Question

1 point possible (graded, results hidden) If z = x + iy is a complex number, then 12 +3| + |2 – 31 = 10 will actually represent a/an. Parabola Ellipse Hyperbola Circle

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Abdul-Rahim Taysir

Answer 1

o if is Z=ntiy is a complex number, 1Z+31+ -3)=10 Ixtiy+3) +lxtiy-31=10 1+3) +iyi +12-3)+iyl=0 j®+3)= yü +)-33 + y2 =10 √2+37² = 10-59-33274² squaring on both sides, (2+3+4= +(2-3) 2= 2088-37% Md6x = 100+x-6*+A-20JG-33+ ya 122-40o= -203(2-3) 7yz Again squasing on both sides (124–100)= 400C2-334 yu) 144-x-2400x+10000 =4006-6x +9+49) 256x² +400y=-6400-0 256x²+400 y²= 6400 25 loota + ya 16 =1 x² y² (527 (4) ² =1 which is an Ellipse.

으 모4 기리 latiy 417 fatly I A-43+i9)기+igl 세g 가장 지즈님가 H64 8 기 84 1620 316 L2 The region of left hand side of the line aa2