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Complex numbers 2 — Question 3

QCAA 2025, Paper 2 · 1 mark

Q3 · 2025 · Technology-activeSimple familiar1 mark

QUESTION 3

If all roots of the equation z3=1z^3=1 are plotted on an Argand plane and then joined by straight lines, the shape formed is
(A)
a right-angled triangle.
(B)
an equilateral triangle.
(C)
an isosceles triangle.
(D)
a scalene triangle.
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