1.

Prove that: (i) in+in+1+in+2+in+3=0 (ii) i107+i112+i117+i122=0 (iii) (1+i)4×(1+1i)4=16

Answer»

Prove that:
(i) in+in+1+in+2+in+3=0
(ii) i107+i112+i117+i122=0
(iii) (1+i)4×(1+1i)4=16



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