Evaluate the Squared Fraction: 1²/3² Simplified

Question

Insert the corresponding expression:

1232= \frac{1^2}{3^2}=

Video Solution

Solution Steps

00:00 Simplify the following problem
00:03 According to the laws of exponents, a fraction raised to the power (N)
00:08 equals the numerator and denominator, each raised to the same power (N)
00:12 We'll apply this formula to our exercise, only this time in the opposite direction
00:19 This is the solution

Step-by-Step Solution

To solve this problem, let's follow these steps:

  • Step 1: Identify the given expression. We have 1232 \frac{1^2}{3^2} .
  • Step 2: Apply the appropriate rule for powers of fractions: ambm=(ab)m \frac{a^m}{b^m} = \left(\frac{a}{b}\right)^m .
  • Step 3: Simplify the expression using this rule.

Now, let's proceed through each step in detail:

Step 1: We start with the given expression 1232 \frac{1^2}{3^2} .

Step 2: According to the rule for powers of fractions, we write this expression as:
1232=(13)2 \frac{1^2}{3^2} = \left(\frac{1}{3}\right)^2 .

Step 3: This simplification converts both the numerator and the denominator's power into a single power of the fraction (13) \left(\frac{1}{3}\right) .

Therefore, the expression 1232 \frac{1^2}{3^2} is equivalent to (13)2 \left(\frac{1}{3}\right)^2 .

Comparing with the given answer choices, the correct choice is \( \text{Choice 2: } (13)2 \left(\frac{1}{3}\right)^2 .

Answer

(13)2 \left(\frac{1}{3}\right)^2