Let , where S_1 = z C : |z| 0 and S_3 = z C : Re z > 0 . equals…
MATHEMATICS · Single correct · CBSE · Mathematics · Complex Numbers and Quadratic Equations · Complex Numbers and Quadratic Equations
Problem
Let S=S1∩S2∩S3, where
S1={z∈C:∣z∣<4},S2={z∈C:Im[1−3iz−1+3i]>0}
and
S3={z∈C:Rez>0}.minz∈S∣1−3i−z∣ equals to
(1) 22−3
(2) 22+3
(3) 23−3
(4) 23+3