What is the first step to isolate Y in the equation Y^(1/3) - 7 = 0?
Learn how to solve an equation with a rational power by cubing both sides
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Mathematics, Social Studies
•
11th Grade - University
•
Hard
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The video tutorial explains how to solve an equation involving rational powers. It begins with isolating the variable Y raised to the 1/3 power, then proceeds to cube both sides of the equation to solve for Y. The solution is verified by substituting back into the original equation to ensure correctness.
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5 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
How do you undo raising a number to the 1/3 power?
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3.
OPEN ENDED QUESTION
3 mins • 1 pt
What is the value of Y when Y^(1/3) = 7?
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4.
OPEN ENDED QUESTION
3 mins • 1 pt
What does plugging 343 back into the original equation confirm?
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5.
OPEN ENDED QUESTION
3 mins • 1 pt
What is the result of 343 raised to the 1/3 power?
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