Q3 of 11 Page 5

(i)     (ii) (1 – i)4        (iii)      (iv)        


(i)   

=

=

=

=

(ii) (1 – i)4  

=

=

=

= 4i2

= -4

= -4 + i0

(iii)

= + 3

=

=
=

=

(iv)   

=

= -

= -

= - = -

= -

=

More from this chapter

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1
(i) (5i)       (ii) i9 + i19        (iii) i-39

2
(i) 3(7 + i7) +i(7 + i7)           

(ii) (1 – i) – (-1 + i6)        

(iii)

4
(i) 4 – 3i              (ii)                  (iii) –i

5
Express the following expression in the form of a + ib: