Express each of the complex number given in the Exercises 1 to 10 in the form a + ib.
i⁹ + i¹⁹

⇒ 1×i + 1×(-i)

⇒ i + (-i)

⇒ 0

Question

Express each of the complex number given in the Exercises 1 to 10 in the form a + ib. i 9 + i 19

Philoid · Accepted Answer

⇒ 1×i + 1×(-i)

⇒ i + (-i)

⇒ 0