Math Chapter Wise question with answer

Q01 If the imaginary part of 2z 1 iz 1 + is –2, then the locus of a point representing z, is a: English · UP PCS (Pre) 1997 Q02 The real part of imaginary number (()) (()) 2 1 i 3 i + − is: English · TGT 1999 Q03 If ω is an imaginary cube root of unity then (1+ω–ω2)7 is equal to: English · PGT 2011 Q04 If ω is an imaginary cube root of unity then (1–ω+ω2)6 +(1–ω2 +ω)6 = (1–ω+ω2)6 +(1–ω2 +ω)6 = English · PGT 2011 Q05 If is an imaginary cube root of unity, then the value of– 2 10 2 10 (1 3 3) (3 3) + ω + ω + + ω + ω + ω + ω + + ω +... English · UP PCS (Pre) 2003 Q06 If w is an imaginary cube root of unity, then the common roots of the equations z3 + 2z2 + 2z + 1 = 0 and z1985 + z... English · UP PCS (Pre) 2007