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comlex no
*** 1+i2+i3+i4/1+i

shivam , 10 Years ago
Grade 12th pass
anser 1 Answers
Nishant Vora

Last Activity: 10 Years ago

1+i2+i3+i4/1+i
i2=-1
i3=-i
i4=1

\frac{1+i^2+i^3+i^4}{1+i} = \frac{1+(-1)+(-i)+(1)}{1+i}=\frac{1-i}{1+i}
Now you can rationalize the denomenator

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