Learn how to solve exponential equations in base e. An exponential equation is an equation in which a variable occurs as an ...

Learn how to solve logarithmic equations. Logarithmic equations are equations with logarithms in them. To solve a logarithmic ...

\({\log _a}a = 1\) (since \({a^1} = a\)) so \({\log _7}7 = 1\) \({\log _a}1 = 0\) (since \({a^0} = 1\)) so \({\log _{20}}1 = 0\) \({\log _a}p + {\log _a}q = {\log _a ...

A polynomial is an algebraic expression involving many terms and can be factorised using long division or synthetic division. Laws of logarithms and exponents Revise what logarithms are and how to use ...