Math Problem Statement

What is the value of x raise to power log x

Solution

The expression xlogxx^{\log x} can be simplified using logarithmic properties.

Here’s how:

  1. First, recall the logarithmic identity: alogb(x)=xlogb(a)a^{\log_b(x)} = x^{\log_b(a)} However, for this case, we do not have a base mentioned, so we assume the logarithm is base 1010 or natural log ee.

  2. Let's express the natural logarithm version xlogxx^{\log x}. Rewrite logx\log x as the natural logarithm lnx\ln x (logarithm base ee):

    xlnxx^{\ln x}

  3. Taking the natural logarithm of both sides, we get:

    ln(xlnx)=lnxlnx=(lnx)2\ln(x^{\ln x}) = \ln x \cdot \ln x = (\ln x)^2

Thus, xlogxx^{\log x} simplifies to e(lnx)2e^{(\ln x)^2}, showing the value depends on the form of the logarithm used.

Do you have any clarifications or need more details?

Follow-up Questions:

  1. What is the result if x=ex = e in the expression xlogxx^{\log x}?
  2. How does the value change if the base of the logarithm is 10 instead of ee?
  3. How can the change of base formula be applied to this expression?
  4. What happens when xx is a negative value or a fraction in xlogxx^{\log x}?
  5. What is the graph of y=xlogxy = x^{\log x} for different values of xx?

Tip: For logarithmic and exponential functions, understanding base changes can simplify complex expressions.

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Math Problem Analysis

Mathematical Concepts

Exponents
Logarithms
Natural Logarithms (ln)
Change of Base Formula

Formulas

a^{\log_b(x)} = x^{\log_b(a)}
Natural logarithm: \ln(x)
Exponentiation rule: e^{\ln(x)} = x

Theorems

Logarithmic identity: a^{\log_b(x)} = x^{\log_b(a)}
Exponentiation and logarithms

Suitable Grade Level

Grades 11-12 (Advanced high school mathematics or early college level)