Evaluate cube root of -1000
Problem
Solution
Identify the base and the index of the radical expression. The base is
−1000 and the index is3 Rewrite the base as a power of a number. Since the index is odd, we look for a number that, when multiplied by itself three times, equals
−1000 Determine the value. We know that
10×10×10=1000 so(−10)×(−10)×(−10)=−1000 Simplify the expression by applying the property
√(n,an)=a for oddn
Final Answer
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