Statement I: If z = \(\frac{1+i}{1-i},\) then z4 is a real number.
Statement II: If z = \(\frac{1+2i}{1-(1-i)^2},\) then arg(z) is 0.
Which of the following statement(s) is/are correct.
1
Only I
2
Only II
3
Both I and II
4
None
Statement I: If z = \(\frac{1+i}{1-i},\) then z4 is a real number.
Statement II: If z = \(\frac{1+2i}{1-(1-i)^2},\) then arg(z) is 0.
Which of the following statement(s) is/are correct.