Math Chapter Wise question with answer

Q01 The smallest positive integer n for which n 1+ i = 1 1 – i, is English · UP TGT 2021, 2004 Haryana PGT 2018 KVS PGT 2018 TGT - 1999 Q02 The smallest positive integer value of n for which ((()) 1+ + n i is a pure imaginary: English · PGT 2013 Q03 The least positive integer n for which n 1 i + − is real, is? English · PGT 2004 Q04 The smallest positive integer n for which the real part of (1+i)n is zero is– English · UP PCS (Pre) 1995 Q05 The least positive integer of n for (1+i)3n =(1–i)3n is: English · TGT 2009 Q06 Let ω ≠ 1 unit be the cube root. Then n will be the least positive integer for which (1+ω2)n = (1+ω4)n becomes. English · TGT 2004