Question

the value of (1+i)power5.(1-i)power5 is​

Answer 1

Answer:

$((1 + i) ^{5} ) ^{2}$

Answer 2

Answer:

Or

I have a short cut for u

Therefore (a+b) (a-b) =a^2-b^2

& a=1^5 & b=i^5

So,

(1^5)^2 - (i^5)^2

1-i^2

1-(-1)

=1+1=2