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2 votes
Write 32^(-(2)/(5)) without using exponents or radicals.

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User Rbedger
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2 Answers

4 votes

Final answer:

To write 32^(-(2)/(5)) without using exponents or radicals, we can express it as a fraction. The denominator of the fraction represents the root, and the numerator represents the number being raised to that root. So, the fraction -(2)/(5) means we want to take the fifth root of 32, and then negate that result. The fifth root of 32 is 2, so the final answer is -2.

Step-by-step explanation:

To write 32^(-(2)/(5)) without using exponents or radicals, we can express it as a fraction. The denominator of the fraction represents the root, and the numerator represents the number being raised to that root. So, the fraction -(2)/(5) means we want to take the fifth root of 32, and then negate that result. The fifth root of 32 is 2, so the final answer is -2.

3 votes


\(32^{-(2)/(5)}\) can be written as
\(2^(-2)\).

Expressing 32 as
\(2^5\): 32 is equal to
\(2^5\) because
\(2 * 2 * 2 * 2 * 2 = 32\).

Using Laws of Exponents: When you have a power raised to another power, you can multiply the exponents. So,
\((a^m)^n = a^(m * n)\).

Applying this to
\((2^5)^{-(2)/(5)}\), you multiply the exponents:
\(5 * -(2)/(5) = -2\).

Solving the Exponent: means the reciprocal of
\(2^2\) or \((1)/(2^2)\), which simplifies to
\((1)/(4)\).

So,
\(32^{-(2)/(5)}\) is equal to
\(2^(-2)\), which simplifies to
\((1)/(4)\).

answered
User Fuiiii
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8.6k points

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