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#1 2008-12-29 03:44:57

ganesh
Moderator
Registered: 2005-06-28
Posts: 20,777

Complex Numbers - Pre-University level - III

1. If one of the roots is 1+2i, solve the equation

.

2. If one of the roots is 2-i, solve the equation

.

3. Simplify:

.

4. Simplify:

.

5. If n is positive integer, prove that

.


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