Solve each equation. x = log￬7 ⁵√7

Key Concepts

Logarithms

Logarithms are the inverse operations of exponentiation, allowing us to solve for the exponent in equations of the form a^b = c. The logarithm log_a(c) answers the question: 'To what power must the base a be raised to produce c?' Understanding logarithms is essential for manipulating and solving equations involving exponential relationships.

Change of Base Formula

The Change of Base Formula allows us to convert logarithms from one base to another, which is particularly useful when using calculators that typically only compute logarithms in base 10 or base e. The formula states that log_a(b) = log_c(b) / log_c(a), where c is any positive number. This concept is crucial for solving logarithmic equations that involve bases other than those readily available on calculators.

Radicals and Exponents

Radicals, such as square roots or cube roots, are expressions that represent the inverse operation of exponentiation. The expression ⁵√7 can be rewritten as 7^(1/5), indicating the fifth root of 7. Understanding how to manipulate radicals and exponents is vital for simplifying expressions and solving equations that involve both logarithmic and radical forms.