Math Problem Statement

Use the Product of Powers Property of Exponents to simplify log_b(b^x * b^y).

Solution

The problem in the image asks to simplify using the Product of Powers Property of Exponents.

Here’s the expression:

logb(bxby)\log_b(b^x \cdot b^y)

Step-by-step simplification:

  1. Apply the Product of Powers Property: The property states that when multiplying two powers with the same base, you add their exponents. Therefore:

    bxby=bx+yb^x \cdot b^y = b^{x + y}

  2. Substitute this into the logarithm:

    logb(bx+y)\log_b(b^{x + y})

  3. Simplify the logarithmic expression: By the basic logarithmic identity, logb(ba)=a\log_b(b^a) = a, where aa is the exponent:

    logb(bx+y)=x+y\log_b(b^{x + y}) = x + y

Final Answer:

logb(bxby)=x+y\log_b(b^x \cdot b^y) = x + y

This is the simplified form of the expression.

Would you like further details or have any questions?


Here are 5 related questions to explore this concept further:

  1. How would you simplify logb(b2b5)\log_b(b^2 \cdot b^5)?
  2. What is the logarithmic identity used in this simplification?
  3. How does the power rule of logarithms differ from the product rule?
  4. What is the result of logb(bxy)\log_b(b^{x-y})?
  5. Can this property be extended to more than two terms, like logb(bxbybz)\log_b(b^x \cdot b^y \cdot b^z)?

Tip:

When working with logarithmic expressions, always look for opportunities to apply logarithmic identities like logb(ba)=a\log_b(b^a) = a to simplify your calculations.

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Math Problem Analysis

Mathematical Concepts

Logarithms
Exponents
Algebra

Formulas

Product of Powers Property: b^x * b^y = b^(x + y)
Logarithmic identity: log_b(b^a) = a

Theorems

Product of Powers Theorem
Logarithmic Identity

Suitable Grade Level

Grades 9-12