Exercise 5.1
Express each of the complex numbers given in the exercises 1 to 10 in the form :
1.
Ans. Here =
= =3
2.
Ans. Here
=
3.
Ans. =
=
4.
Ans. Here
=
5.
Ans. Here
=
6.
Ans. Here
=
=
7.
Ans. Here
=
= =
=
8.
Ans. Here =
= =
=
9.
Ans. Here
=
=
=
=
=
10.
Ans. Here =
=
= =
= =
Find the multiplicative inverse of each of the complex numbers given in the exercises 11 to 13.
11.
Ans. Multiplicative Inverse of =
=
= =
12.
Ans. Multiplicative Inverse of =
=
= =
13.
Ans. Multiplicative Inverse of =
=
=
14. Express the following expression in the form of
Ans. Here
= =
= =
=