(a^6)^3

3 min read Jul 03, 2024
(a^6)^3

(a^6)^3: Understanding Exponentiation Rules

In mathematics, exponentiation is a fundamental operation used to represent repeated multiplication of a number by itself. When dealing with expressions involving exponents, it's essential to follow specific rules to simplify and evaluate them correctly. One such expression is (a^6)^3, which may seem complex at first glance. In this article, we'll break down this expression and explore how to simplify it using exponentiation rules.

The Power of a Power Rule

The expression (a^6)^3 is an example of a power of a power, where the exponent 6 is raised to the power of 3. To simplify this expression, we can apply the power of a power rule, which states:

If a is a non-zero number and m and n are integers, then (a^m)^n = a^(mn)

In our case, we have:

(a^6)^3 = a^(6*3) = a^18

By applying the power of a power rule, we have successfully simplified the expression to a^18.

Understanding the Simplification Process

Let's take a step back and understand the process of simplification. When we raise a^6 to the power of 3, we are essentially multiplying a^6 by itself three times:

(a^6)^3 = a^6 × a^6 × a^6

Using the rule of exponents that states a^m × a^n = a^(m+n), we can rewrite the expression as:

a^6 × a^6 × a^6 = a^(6+6+6) = a^18

This result is identical to the one we obtained by applying the power of a power rule, demonstrating the consistency of the exponentiation rules.

Conclusion

In conclusion, simplifying (a^6)^3 is a straightforward process that involves applying the power of a power rule. By recognizing the pattern of the expression, we can quickly arrive at the simplified form a^18. This example highlights the importance of understanding exponentiation rules and applying them correctly to simplify complex expressions.

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