Math Chapter Wise question with answer

Q01 If i 1 = − = − and n is positive integer, then n n 1 n 2 n 3 i i i i + + + + + + + + + + + + + + + + + + + + + + +... English · JDD-75-PGT TIER II-X-15 28.06.2015 Q02 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 Q03 The least positive integer value, of n, if n 1 + = − i is: English · KVS PGT 2023 Q04 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 Q05 The smallest positive integer value of n for which ((()) 1+ + n i is a pure imaginary: English · PGT 2013 Q06 The least positive integer n for which n 1 i + − is real, is? English · PGT 2004