Express (1+i)^20 in the form a+ib

1 answer

(1+i) = √2 cis π/4
so (1+i)^20 = 2^10 cis 5π = -1024
Similar Questions
  1. (i) Express the complex number z = 4i/(1-i√3)in Cartesian form.(ii) Determine the modulus and argument of z, and hence express
    1. answers icon 2 answers
  2. Let z= √(3 - i)i) Plot z on an Argand diagram. ii) Let w = az where a > 0, a E R. Express w in polar form iii) Express w^8 in
    1. answers icon 2 answers
  3. Express 5sqrt(3) - 5i in polar form.A: 10(cos(11pi/6) + i sin(11pi/6)) Express 4(cos(3pi/4) + i sin(3pi/4)) in rectangular form.
    1. answers icon 1 answer
  4. Find the sum and express in simplest form. Show all work:x^2 2x-15 ----- *------ x^2-9 x^2-9 *I don't get this at alll.Plz help
    1. answers icon 0 answers
more similar questions