If a=3+i and z=2-3i then the points az, ...

If `a=3+i` and `z=2-3i` then the points `az`, `3az` and `-az` are:

A

vertices of a right angled triangle

B

vertices of an equilateral triangle

C

vertices of an isosceles triangle

D

collinear

Verified by Experts

The correct Answer is:

D

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