Math Problem Statement

2logx-4log y

Solution

The expression you provided is:

2log(x)4log(y)2\log(x) - 4\log(y)

We can simplify this expression using the properties of logarithms. Here are the steps:

  1. Apply the power rule of logarithms, which states that alog(b)=log(ba)a\log(b) = \log(b^a).

So:

2log(x)=log(x2)2\log(x) = \log(x^2) and 4log(y)=log(y4)4\log(y) = \log(y^4)

  1. Now, substitute these into the original expression:

log(x2)log(y4)\log(x^2) - \log(y^4)

  1. Use the subtraction rule for logarithms: log(a)log(b)=log(ab)\log(a) - \log(b) = \log\left(\frac{a}{b}\right).

Thus, the expression becomes:

log(x2y4)\log\left(\frac{x^2}{y^4}\right)

So, the simplified form of the given expression is:

log(x2y4)\log\left(\frac{x^2}{y^4}\right)

If you'd like more details on any of the logarithmic properties or have additional questions, feel free to ask!

Related questions:

  1. How do logarithmic properties like the product rule or quotient rule work?
  2. How can logarithms be used to solve equations involving exponents?
  3. Can you explain the natural logarithm (ln\ln) and its properties?
  4. What is the inverse relationship between logarithms and exponentials?
  5. How do you solve logarithmic equations like log(x)=2\log(x) = 2?

Tip:

When simplifying logarithmic expressions, always remember to look for opportunities to apply the power, product, and quotient rules to condense them into simpler forms.

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Math Problem Analysis

Mathematical Concepts

Logarithms
Properties of Logarithms
Simplification of Logarithmic Expressions

Formulas

Power Rule: a*log(b) = log(b^a)
Subtraction Rule: log(a) - log(b) = log(a/b)

Theorems

Logarithmic properties for simplification

Suitable Grade Level

Grades 9-12