Get clear, concise, and accurate answers to your questions on IDNLearn.com. Our experts are available to provide accurate, comprehensive answers to help you make informed decisions about any topic or issue you encounter.

Rewrite the following expression using the properties of rational exponents. Be sure your answer is in simplest form.

[tex]\[
(2 \cdot 6)^{\frac{3}{2}}
\][/tex]


Sagot :

To rewrite the expression [tex]\((2 \cdot 6)^{\frac{3}{2}}\)[/tex] using the properties of rational exponents:

1. Multiply the bases: First, calculate the product of the bases:
[tex]\[ 2 \cdot 6 = 12 \][/tex]

2. Rewrite the expression: Replace [tex]\(2 \cdot 6\)[/tex] with the result from step 1:
[tex]\[ (2 \cdot 6)^{\frac{3}{2}} = 12^{\frac{3}{2}} \][/tex]

3. Simplify using rational exponent properties: To simplify [tex]\(12^{\frac{3}{2}}\)[/tex], express it as a combination of root and power. The rational exponent [tex]\(\frac{3}{2}\)[/tex] means:

[tex]\[ 12^{\frac{3}{2}} = \left(12^{\frac{1}{2}}\right)^3 \][/tex]

[tex]\[ 12^{\frac{1}{2}} = \sqrt{12} \][/tex]

4. Calculate the square root: The square root of 12 can be further simplified, but since we are looking for the final simplified form in terms of decimal approximation:

[tex]\[ \sqrt{12} \approx 3.4641 \][/tex]

5. Raise to the power of 3: Finally, raise the result to the third power:

[tex]\[ (3.4641)^3 \approx 41.569 \][/tex]

Therefore, the expression [tex]\((2 \cdot 6)^{\frac{3}{2}}\)[/tex] in its simplest form is approximately:
[tex]\[ 41.569 \][/tex]