Math Chapter Wise question with answer

Q01 The real value of θ for which the expression 3 2i sin 1 2i sin + θ − θ is a real number is: English · KVS PGT 2023 Q02 The least positive integer n for which n 1 i + − is real, is? English · PGT 2004 Q03 The smallest positive integer n for which the real part of (1+i)n is zero is– English · UP PCS (Pre) 1995 Q04 Which of the following is correct for any two complex numbers z1 and z2? English · KVS PGT 2022 Q05 The complex number 2(5 3i) 1 3i + − can be expressed in the form a + ib as: English · KVS PGT 2022 Q06 For a complex number z the value of (z 3) (z 3) is equivalent to– English · KVS TGT 2017