Question

Express each of the following complex number in the form a + ib: (-i)(2i)(-1/3i)³​

Answer 1

Answer:

i² = -1

i³ = -i

-i×-2i× -1³/27i³

2i²× -1/27i³

-2×-1/27×-i

2/-27i = -2/27i = -2×i/27i×i = -2i/27i² = -2i/-27 =

2i/27

a+ib = 0+2i/27