Math Problem Statement

What is the value of 3^-3?

Solution

Let's solve the problem step by step.

Given:

We need to find the value of 333^{-3}.

Step 1: Rewrite the expression using the negative exponent rule.

The negative exponent rule states: an=1ana^{-n} = \frac{1}{a^n}

Using this rule: 33=1333^{-3} = \frac{1}{3^3}

Step 2: Evaluate 333^3.

33=3×3×3=273^3 = 3 \times 3 \times 3 = 27

Step 3: Write the final value.

33=1273^{-3} = \frac{1}{27}

So, the value of 333^{-3} is 127\frac{1}{27}.

Would you like more details on any part of this solution?

5 Related Questions:

  1. How do you handle exponents with negative bases, such as (3)3(-3)^{-3}?
  2. What is the general rule for simplifying fractional exponents?
  3. Can you explain how to calculate 525^{-2}?
  4. What happens when you raise a number to the power of zero, like 303^0?
  5. How would you approach 343^{-4}, and what is its value?

Tip: When you encounter negative exponents, remember to flip the base to its reciprocal, then calculate the positive exponent.

Ask a new question for Free

By Image

Drop file here or Click Here to upload

Math Problem Analysis

Mathematical Concepts

Exponents
Negative Exponents
Reciprocals

Formulas

a^(-n) = 1 / a^n

Theorems

Negative Exponent Rule

Suitable Grade Level

Grades 6-8