Question

Squre root of complex number

Answer 1

Answer:

2 √√ a2 + b2 − a . where r = √ a2 + b2, cos θ = a r , and sinθ = b r (4) DeMoivre's Theorem states that if n is any positive real number, then (a + bi)n = rn(cos nθ + isinnθ). This gives us a straightforward way to calculate √ a + bi.

Step-by-step explanation:

MARK ME AS THE BRAINLIEST