Problem : Express using the imaginary unit ı .

Solution for Problem 1 >>

= 5ı .

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Problem : Is 3 a complex number?

Problem : Rewrite the complex number +3ı⁴ in standard form z = a + bı and find a and b .

Solution for Problem 3 >>

+3ı⁴ = 6ı +3 = 3 + 6ı . a = 3 , and b = 6 .

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Problem : What is ı⁶¹⁸ ?

Problem : When the complex number z = - 2 + 3ı is plotted in the complex plane, in which quadrant is it?