What is the value of the square root of 25?
Algebra 2 - Learn to simplify a radical using the imaginary unit i, sqrt(-25)
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Mathematics
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11th Grade - University
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Hard
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The video tutorial explains how to handle the square root of a negative number by breaking it down into components. It emphasizes the difference between operations involving multiplication and addition, showing that sqrt(-25) can be separated into sqrt(25) and sqrt(-1) due to multiplication. The tutorial concludes by solving these components, explaining that sqrt(25) is 5 and sqrt(-1) is 'i', the imaginary unit.
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2 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
What does the square root of -1 equal, and why is it important?
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