How do you condense a logarithmic expression?

Asked By: Nanuli Ibi | Last Updated: 14th May, 2020
Category: science physics
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Condense logarithmic expressions
  1. Apply the power property first. Identify terms that are products of factors and a logarithm, and rewrite each as the logarithm of a power.
  2. Next apply the product property. Rewrite sums of logarithms as the logarithm of a product.
  3. Apply the quotient property last.

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Also, what does it mean to condense a logarithmic expression?

When they tell you to "simplify" a log expression, this usually means they will have given you lots of log terms, each containing a simple argument, and they want you to combine everything into one log with a complicated argument. "Simplifying" in this context usually means the opposite of "expanding".

Also Know, what is LN equal to? The natural logarithm of a number is its logarithm to the base of the mathematical constant e, where e is an irrational and transcendental number approximately equal to 2.718281828459. The natural logarithm of x is generally written as ln x, loge x, or sometimes, if the base e is implicit, simply log x.

Besides, what is the property of log?

Recall that we use the product rule of exponents to combine the product of exponents by adding: xaxb=xa+b x a x b = x a + b . We have a similar property for logarithms, called the product rule for logarithms, which says that the logarithm of a product is equal to a sum of logarithms.

What does log2 mean?

Description. log2(x) represents the logarithm of x to the base 2. Mathematically, log2(x) is equivalent to log(2, x) . See Example 1. The logarithm to the base 2 is defined for all complex arguments x ≠ 0.

34 Related Question Answers Found

What does log5 mean?

Precalculus Logarithm-- Inverse of an Exponential Function.

What log5 25?

log5(25)=x. Rewrite log5(25)=x log 5 ( 25 ) = x in exponential form using the definition of a logarithm. If x and b are positive real numbers and b does not equal 1 , then logb(x)=y log b ( x ) = y is equivalent to by=x b y = x .

How do you simplify?

Here are the basic steps to follow to simplify an algebraic expression:
  1. remove parentheses by multiplying factors.
  2. use exponent rules to remove parentheses in terms with exponents.
  3. combine like terms by adding coefficients.
  4. combine the constants.

Why is log2 0 undefined?

log 0 is undefined. It's not a real number, because you can never get zero by raising anything to the power of anything else. log 1 = 0 means that the logarithm of 1 is always zero, no matter what the base of the logarithm is. This is because any number raised to 0 equals 1.

What is log of a number?


A logarithm is the power to which a number must be raised in order to get some other number (see Section 3 of this Math Review for more about exponents). For example, the base ten logarithm of 100 is 2, because ten raised to the power of two is 100: log 100 = 2. because.

Can you add logs with the same base?

Intro to Adding and Subtracting Logs (Same Base) Logs of the same base can be added together by multiplying their arguments: log(xy) = log(x) + log(y). They can be subtracted by dividing the arguments: log(x/y) = log(x) - log(y).

What is a logarithmic equation definition?

A logarithmic equation is an equation that involves the logarithm of an expression containing a variable. To solve exponential equations, first see whether you can write both sides of the equation as powers of the same number.