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Taral Jain Grade: 11
        The complex numbers z1, z2, z3 satisfying z1-z3/z2-z3 = (1 - v3i)/2 are vertices of triangle which is : a) of area zero b) right angled isosceles c) equilaterald) obtuse angled isosceles
one year ago

Answers : (1)

moumi roy
78 Points
										
ans(c)
i(pi)/3z3 = (1 - v3i)/2=cos60+isin60=ez1-z3/z2-
z1-z3=ei(pi)/3{z2-z3)
hence z1,z2.z3 r pts of equilatral tiangle
  
one year ago
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