Math Chapter Wise question with answer

Q01 The amplitude of the complex number 1 3i − − − − is: English · TGT 1999 Q02 The amplitude of 1 i 1 3i + is– English · JDD-75-PGT TIER II-X-15 28.06.2015 Q03 The amplitude of 3 i 3 i i 2 i 2 i − + + + − is equal to English · Rajasthan TGT 2015 Q04 For a complex number z, the value of sin2 z + cos2 z is: English · OPSC PGT 2017 Q05 What will be the argument of the complex number z=1-cosp+isinp? English · Jharkhand TGT 2017 Q06 If a complex number is given by z=(cosθ, sin θ), then (z-1/z)= English · Jharkhand TGT 2017