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What is the relationship between raising a number to a power and taking roots?
What is the relationship between raising a number to a power and taking roots?
The relationship is that just as the square root undoes squaring, the cube root undoes cubing, and the fourth root undoes raising things to the fourth power, and so forth.
How do we indicate a root other than a square root when writing?
How do we indicate a root other than a square root when writing?
We use the same radical symbol as for the square root, but we insert a number into the front of the radical, writing the number small and tucking it into the 'check mark' part of the radical symbol. This tucked-in number corresponds to the root that you're taking.
What does the number inside the radical symbol indicate?
What does the number inside the radical symbol indicate?
The number inside the radical symbol indicates the root that is being taken.
What is the relationship between cubing and cube-rooting?
What is the relationship between cubing and cube-rooting?
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What is the significance of raising numbers to powers other than just 2?
What is the significance of raising numbers to powers other than just 2?
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