If P,Q,R,S are represented by the complex numbers 4+i, 1+6i, -4+3i, -1-2i respectively, then PQRS is a

JEE Main Mathematics question

If are represented by the complex numbers , , , respectively, then is a

Answer: (B)

, , , : , , , . All four sides have length , and

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Question ID VK-013332