Question

value of power of (1+I/1-i)is 4n+1,where n is a natural number

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Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

Answer:

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Step-by-step explanation:

(

1−i

1+i

)

x

=L

1−i

1+i

×

1+i

1+i

=

1−i

2

1+i

2

+2i

=

1+1

1−1+2i

=

2

2i

1−i

1+i

=i

then

(

1−i

1+i

)

x

=(i)

x

=1

(i)

x

=(i)

4

or (i)

8

or (i)

12

or (i)

4n

x=4n for n∈I.

solution