Purchase Solution

Logarithm

Not what you're looking for?

Ask Custom Question

Solve for x: log2x=8
Write as a single logarithm: 5lnx-1n(x+1)

Purchase this Solution
Solution Summary

This shows how to solve and manipulate logarithmic equations.

Solution Preview

See attachment

(1). Solve for x

Log 2x = 8

Assuming that the log is to the base 10, we have

Log 10 2x = 8

Any ...

Purchase this Solution
Free BrainMass Quizzes
Know Your Linear Equations

Each question is a choice-summary multiple choice question that will present you with a linear equation and then make 4 statements about that equation. You must determine which of the 4 statements are true (if any) in regards to the equation.

Probability Quiz

Some questions on probability

Exponential Expressions

In this quiz, you will have a chance to practice basic terminology of exponential expressions and how to evaluate them.

Solving quadratic inequalities

This quiz test you on how well you are familiar with solving quadratic inequalities.

Graphs and Functions

This quiz helps you easily identify a function and test your understanding of ranges, domains , function inverses and transformations.

View More Free Quizzes
Related BrainMass Solutions

  • Definition of logarithm

    31123 Mathematical Definition of a Logarithm Write the mathematical definition for a logarithm, i.e. for log (to base b) x. Please see attached file The defines logarithm. A mathematical definition for a logarithm is given.

  • Discrete Logarithms

    178603 Discrete Logarithm Problem via Shank's Algorithm Please see the attached file. 1. Solve the following Discrete Logarithm Problem via Shank's Algorithm: 12295 modulo 79839983 2.

  • Solving Logarithms

    Evaluate logarithm. Round results to 3 decimal places. 2. Approximate logarithm using properties of logarithms, given log b^2 = 0.3562, logb^3 =0.5646 and log b^5 = 0.8271 3.

  • Logarithms

    Observe that the base in one logarithm is number to which logarithm is taken in the next Logarithm problems are solved. The expert estimates the number of meters in one light year.

  • Expanding a logarithm : log (subscript y) (13x/2)

    47550 Expanding a Logarithm How do I expand the logarithm log (subscript y) (13x/2)? Please see the attached file for the complete solution. A logarithm is expanded and discussed in the solution.

  • Difference between an index and a discrete logarithm

    197387 Difference between an index and a discrete logarithm What is the difference between an index and a discrete logarithm? Hi, Please find the explanations/solution attached herewith.

  • Logarithm Simplification

    A logarithm is simplified. The slution is well presented.

  • Proof the equation in logarithm

    95605 Proof the equation in logarithm I have this problem need to proof, but it does not give the logarithm base. Hope you can help on it. Please see attached file. Please see the attached file.

  • Write as a Single Logarithm with Coefficient

    81375 Write as a single logarithm with coefficient Write as a single logarithm with coefficient 1, the expression: (see attached file) 2 log 5 x + ½ log 5√ x Please see attached file.

  • Simplify the Logarithm using Properties of Exponents

    38875 Simplify the Logarithm using Properties of Exponents Use the properties of exponents to condense the expression to the logarithm of a single quantity.

View More Related Solutions