Products of imaginary numbers

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Multiple Choice

What is $$i^5$$ ?

• $$i\cdot i\cdot i\cdot i\cdot i$$

• i

• none of these

Fill in the Blank

What is $$i^4$$ ?

Real Number System

imaginary number

i =imaginary number
such that i^2 = -1

Fill in the Blank

What is i³?

-

Multiple Select

What is $$i^4$$ ?

• $$i^2\cdot i^2$$

• $$-1\cdot-1$$

• 1

• none of these