How to evaluate a number to a negative rational power

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Mathematics
•
9th - 10th Grade
•
Hard
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in handling a negative exponent in an expression?
Multiply the base by itself
Rewrite the expression with a positive exponent
Divide the base by the exponent
Add the exponent to the base
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When evaluating 64 to the 2/3 power, why is it not ideal to rewrite it as 8 squared?
It changes the base to a fraction
It results in a more complex expression
It simplifies the calculation
It makes the expression negative
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the advantage of rewriting 64 as a base raised to the third power?
It results in a larger number
It changes the base to a negative number
It simplifies the calculation by matching the denominator
It makes the expression a fraction
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you simplify an expression with a power raised to another power?
Add the exponents
Subtract the exponents
Multiply the exponents
Divide the exponents
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the final result of evaluating 64 to the 2/3 power?
1/16
1/64
1/32
1/8
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