Question

- ( 1-i / 1+i ) find square root​

Answer 1

Answer:

$\sqrt{ - ( \frac{1 - i}{1 + i} \times \frac{1 - i}{1 - i} )} = \sqrt{ - \frac{ {(1 - i)}^{2} }{2} } = | \frac{1 - i}{2} \times (i)| = | \frac{1 - i}{2} |$