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if A(z1),B(z2),C(z3),D(z4) lies on |z|=...

if `A(z_1),B(z_2),C(z_3),D(z_4)` lies on |z|=4 (taken in order) , where `z_1+z_2+z_3+z_4=0` then :

A

Max. area of quadrilateral ABCD=32

B

Max. area of quadrilateral ABCD=16

C

The triangle `DeltaABC` is right angled

D

The quadrilateral ABCD is rectangle

Text Solution

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The correct Answer is:
A, C, D
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