Algebra 2 - Learn how to rewrite a complex number by division, -7/2i

The video tutorial covers simplifying expressions using division, focusing on imaginary numbers. It explains the concept of imaginary numbers, particularly the imaginary unit 'i', and how to eliminate it from the denominator. The tutorial also discusses creating equivalent fractions to maintain the value of expressions and concludes with a step-by-step calculation to demonstrate the process.

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