Q. The value of $(1 + i)^{5} \times (1 - i)^{5}$ is

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A

-8

15%

B

8i

36%

C

8

22%

D

32

27%

Solution:

$(1 + i)^{5} (1 - i)^{5} = (1 - i^{2})^{5} = 2^{5} = 32$