Question
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Ask by Morgan Lowe. in South Africa
Jan 21,2025

Upstudy AI Solution

Tutor-Verified Answer

Answer

Solution

Let’s simplify each of the given expressions step by step.

1) Simplify

Step 1: Express all bases as powers of 3.
Step 2: Rewrite the expression using these bases.
Step 3: Combine the exponents in the numerator.
Step 4: Subtract the exponent in the denominator.
Final Answer:

2) Simplify

Step 1: Break down each term in the numerator.
Step 2: Rewrite the entire expression.
Step 3: Factor out from the numerator.
Step 4: Simplify by dividing by .
Final Answer:

3) Simplify

Step 1: Factor out from the numerator.
Step 2: Divide by .
Final Answer:

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Extra Insights

To simplify these expressions, we can use the properties of exponents and the fact that we can represent different bases as powers of the same base where applicable.

  1. First, express 27, 9, and 81 in terms of base 3:
    , , .
    So we can rewrite the expression as:

  2. Factor out from the numerator:
    Thus,

  3. Factor out of the numerator:
So the simplified results are:

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