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Pre-calculus - evaluating a logarithm using condensing

👉 Learn how to evaluate logarithm expression. Recall that the logarithm of a number say a to the base of another number say ...
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Using the properties of Natural logs to solve an exponential equations

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

Remember one of the laws of logs: \(n{\log _a}x = {\log _a}{x^2}\) Another one of the laws are used here: \({\log _a}x + {\log _a}y = {\log _a}xy\) ...
BBC

Algebraic and trigonometric skills

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 ...