How do you simplify #root(3)(-1080)#?
See a solution process below:
This expression can be rewritten as:
The expression can then be made simpler by applying the following radical rule:
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To simplify , we first need to determine whether -1080 has a real cube root. Since -1080 is negative, it does not have a real cube root. However, it does have a complex cube root.
The cube root of -1080 can be written as:
Now, we need to simplify .
The prime factorization of 1080 is .
Therefore,
Now, substituting this value into the expression for , we get:
So, the simplified form of is .
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When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
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