Example 1.4. Given . 1.4 (b) We have and .
Explore Solution 1.4 (b).
(a) Compute .
(b) Compute .
(c) 2006 John H. Mathews, Russell W. Howell
![[Graphics:Images/ComplexAlgebraMod_gr_202.gif]](../Images/ComplexAlgebraMod_gr_202.gif){kind=small}
. ![[Graphics:Images/ComplexAlgebraMod_gr_205.gif]](../Images/ComplexAlgebraMod_gr_205.gif){kind=small}
and ![[Graphics:Images/ComplexAlgebraMod_gr_206.gif]](../Images/ComplexAlgebraMod_gr_206.gif){kind=small}
. . and . ![[Graphics:../Images/ComplexAlgebraMod_gr_219.gif]](../Images/ComplexAlgebraMod_gr_219.gif){kind=small}
. ![[Graphics:../Images/ComplexAlgebraMod_gr_220.gif]](../Images/ComplexAlgebraMod_gr_220.gif)
![[Graphics:../Images/ComplexAlgebraMod_gr_221.gif]](../Images/ComplexAlgebraMod_gr_221.gif)
![[Graphics:../Images/ComplexAlgebraMod_gr_224.gif]](../Images/ComplexAlgebraMod_gr_224.gif){kind=small}
. ![[Graphics:../Images/ComplexAlgebraMod_gr_222.gif]](../Images/ComplexAlgebraMod_gr_222.gif){kind=small}
![[Graphics:../Images/ComplexAlgebraMod_gr_223.gif]](../Images/ComplexAlgebraMod_gr_223.gif){kind=small}
![[Graphics:../Images/ComplexAlgebraMod_gr_225.gif]](../Images/ComplexAlgebraMod_gr_225.gif)
![[Graphics:../Images/ComplexAlgebraMod_gr_226.gif]](../Images/ComplexAlgebraMod_gr_226.gif)
![[Graphics:../Images/ComplexAlgebraMod_gr_227.gif]](../Images/ComplexAlgebraMod_gr_227.gif){kind=small}
![[Graphics:../Images/ComplexAlgebraMod_gr_228.gif]](../Images/ComplexAlgebraMod_gr_228.gif){kind=small}