What Is The Value Of The Expression Below? 64 4 / 6 64^{4/6} 6 4 4/6 A. 42 B. 16 C. 2 D. 8

by ADMIN 94 views

Understanding the Expression

The given expression is 644/664^{4/6}. To evaluate this expression, we need to understand the properties of exponents and fractions. The expression involves a base of 64 and an exponent of 4/6.

Simplifying the Fractional Exponent

To simplify the expression, we can start by simplifying the fractional exponent. The exponent 4/6 can be simplified by dividing both the numerator and the denominator by their greatest common divisor, which is 2.

4/6 = 2/3

Applying the Simplified Exponent

Now that we have simplified the exponent, we can rewrite the expression as 642/364^{2/3}.

Understanding the Base

The base of the expression is 64, which can be expressed as a power of 2. Specifically, 64 is equal to 262^6.

64 = 2^6

Applying the Base to the Exponent

Now that we have expressed the base as a power of 2, we can rewrite the expression as (26)2/3(2^6)^{2/3}.

Applying the Power of a Power Rule

The expression (26)2/3(2^6)^{2/3} can be simplified using the power of a power rule, which states that (am)n=amn(a^m)^n = a^{mn}.

(2^6)^{2/3} = 2^{6 \cdot (2/3)}

Simplifying the Exponent

The exponent 6â‹…(2/3)6 \cdot (2/3) can be simplified by multiplying 6 by 2 and then dividing by 3.

6 \cdot (2/3) = 4

Applying the Simplified Exponent

Now that we have simplified the exponent, we can rewrite the expression as 242^4.

Evaluating the Expression

The expression 242^4 can be evaluated by multiplying 2 by itself 4 times.

2^4 = 2 \cdot 2 \cdot 2 \cdot 2 = 16

Conclusion

The value of the expression 644/664^{4/6} is 16.

Final Answer

The final answer is 16\boxed{16}.

Discussion

The expression 644/664^{4/6} can be evaluated by simplifying the fractional exponent, expressing the base as a power of 2, and applying the power of a power rule. The final answer is 16, which is the result of evaluating the expression 242^4.

Q: What is the value of the expression 644/664^{4/6}?

A: The value of the expression 644/664^{4/6} is 16.

Q: How do I simplify the fractional exponent 4/6?

A: To simplify the fractional exponent 4/6, you can divide both the numerator and the denominator by their greatest common divisor, which is 2. This results in a simplified exponent of 2/3.

Q: What is the base of the expression 644/664^{4/6}?

A: The base of the expression 644/664^{4/6} is 64, which can be expressed as a power of 2. Specifically, 64 is equal to 262^6.

Q: How do I apply the power of a power rule to the expression (26)2/3(2^6)^{2/3}?

A: To apply the power of a power rule, you can multiply the exponent of the inner power by the exponent of the outer power. In this case, the exponent of the inner power is 6 and the exponent of the outer power is 2/3. This results in a simplified exponent of 4.

Q: What is the value of the expression 242^4?

A: The value of the expression 242^4 is 16, which is the result of multiplying 2 by itself 4 times.

Q: Why is the value of the expression 644/664^{4/6} equal to 16?

A: The value of the expression 644/664^{4/6} is equal to 16 because it can be simplified to 242^4, which is equal to 16.

Q: Can I use a calculator to evaluate the expression 644/664^{4/6}?

A: Yes, you can use a calculator to evaluate the expression 644/664^{4/6}. However, it's also important to understand the underlying math and be able to simplify the expression manually.

Q: What are some common mistakes to avoid when evaluating the expression 644/664^{4/6}?

A: Some common mistakes to avoid when evaluating the expression 644/664^{4/6} include:

  • Not simplifying the fractional exponent
  • Not expressing the base as a power of 2
  • Not applying the power of a power rule correctly
  • Not evaluating the expression correctly

Q: How can I practice evaluating expressions like 644/664^{4/6}?

A: You can practice evaluating expressions like 644/664^{4/6} by working through a series of practice problems. You can also try simplifying different expressions and evaluating them to see if you get the correct answer.

Q: What are some real-world applications of evaluating expressions like 644/664^{4/6}?

A: Evaluating expressions like 644/664^{4/6} has many real-world applications, including:

  • Calculating interest rates and investments
  • Determining the size of a population or sample
  • Evaluating the effectiveness of a marketing campaign
  • Calculating the cost of a project or product

Q: Can I use the expression 644/664^{4/6} in a real-world scenario?

A: Yes, you can use the expression 644/664^{4/6} in a real-world scenario. For example, you might use it to calculate the size of a population or sample, or to determine the effectiveness of a marketing campaign.

Q: What are some tips for evaluating expressions like 644/664^{4/6} in a real-world scenario?

A: Some tips for evaluating expressions like 644/664^{4/6} in a real-world scenario include:

  • Make sure to simplify the expression correctly
  • Use the correct order of operations
  • Check your work to make sure you get the correct answer
  • Consider using a calculator or computer program to evaluate the expression if necessary

Q: Can I use the expression 644/664^{4/6} in a mathematical proof or theorem?

A: Yes, you can use the expression 644/664^{4/6} in a mathematical proof or theorem. For example, you might use it to prove a theorem about exponents or to demonstrate a mathematical concept.

Q: What are some common mathematical concepts that involve evaluating expressions like 644/664^{4/6}?

A: Some common mathematical concepts that involve evaluating expressions like 644/664^{4/6} include:

  • Exponents and powers
  • Fractions and decimals
  • Algebra and equations
  • Geometry and trigonometry

Q: Can I use the expression 644/664^{4/6} in a scientific or engineering application?

A: Yes, you can use the expression 644/664^{4/6} in a scientific or engineering application. For example, you might use it to calculate the size of a population or sample, or to determine the effectiveness of a scientific experiment.

Q: What are some tips for evaluating expressions like 644/664^{4/6} in a scientific or engineering application?

A: Some tips for evaluating expressions like 644/664^{4/6} in a scientific or engineering application include:

  • Make sure to simplify the expression correctly
  • Use the correct order of operations
  • Check your work to make sure you get the correct answer
  • Consider using a calculator or computer program to evaluate the expression if necessary

Q: Can I use the expression 644/664^{4/6} in a programming or coding application?

A: Yes, you can use the expression 644/664^{4/6} in a programming or coding application. For example, you might use it to calculate the size of a population or sample, or to determine the effectiveness of a program or algorithm.

Q: What are some tips for evaluating expressions like 644/664^{4/6} in a programming or coding application?

A: Some tips for evaluating expressions like 644/664^{4/6} in a programming or coding application include:

  • Make sure to simplify the expression correctly
  • Use the correct order of operations
  • Check your work to make sure you get the correct answer
  • Consider using a calculator or computer program to evaluate the expression if necessary