Simplifying imaginary numbers to higher exponents

Simplifying imaginary numbers to higher exponents

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial explains the concept of the imaginary unit i and its powers. It introduces the cyclical nature of i's powers, showing that i^1 = i, i^2 = -1, i^3 = -i, and i^4 = 1, which then repeats. The tutorial provides methods to calculate higher powers of i using exponents and introduces a shortcut involving division remainders to simplify the process. Several examples are given to illustrate these concepts, making it easier to understand and apply the calculations.

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3 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe the pattern observed in the powers of I.

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

What does I to the 52nd equal when simplified?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the result of I to the 34th power?

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