Evaluate:
(i) i–50
(ii) i–9
(ii) i–131.
(i) 
Since it is of the form 
so the solution would be -1
(ii) 
Since it is of the form of 
so the solution would be simply -i.
Since it is of the form 
. so the solution would be i
1
Evaluate:
(i) i–50
(ii) i–9
(ii) i–131.
(i)
Since it is of the form so the solution would be -1
(ii)
Since it is of the form of so the solution would be simply -i.
Since it is of the form . so the solution would be i