Question

.Express the complex number( 1/2−2)^3 in standard form.

Answer 1

Answer:

Answer

(1−2i)

−3

=

(1−2i)

3

1

=

{1−8i

3

−6i(1−2i)}

1

=

{1+8i−6i−12)}

1

=

(−11+2i)

1

×

(−11−2i)

(−11−2i)

=

125

(−11−2i)