If (3,4),(2,5) and (-9,16) are there complex numbers then: - Vidyadip

MCQ

If $(3,4),(2,5)$ and $(-9,16)$ are there complex numbers then:

A
these are the vertices of right angled triangle
B
these are the vertices of equilateral triangle
C
these are the vertices of isosceles triangle
✓
these are collinear

✓

Answer

Correct option: D.

these are collinear

(D)

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