Q2 of 202 Page 153

Evaluate:

(i)


(ii)


(iii) .


Since i =


(i) L.H.S. =




Since it is of the form = 1 so the solution would be 1


(ii) L.H.S.=





Since it is of the form of = i so the solution would be simply i.


(iii) L.H.S =





Since it is of the form so the solution would be -1


More from this chapter

All 202 →
1

Evaluate:

(i) i19


(ii) i62


(ii) i373.


 2

Evaluate:

(i)


(ii)


(iii) .


3

Evaluate:

(i) i–50


(ii) i–9


(ii) i–131.


 3

Evaluate:

(i) i–50


(ii) i–9


(ii) i–131.