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Equating coefficients of a polynomial. Basic ones that don't require simultaneous equations.

Simplifying expressions such as $b^{\log_b(x)}$ and $b^{\log_b(x)}$.

Simplifying expressions such as $b^{\log_b(x)}$ and $b^{\log_b(x)}$.

Simplifying expressions such as $b^{\log_b(x)}$ and $b^{\log_b(x)}$.

Simplifying expressions such as $b^{\log_b(x)}$ and $b^{\log_b(x)}$.

Simplifying expressions such as $b^{\log_b(x)}$ and $b^{\log_b(x)}$.

Testing whether students know how to use multiple log laws.

Testing whether students know how to use multiple log laws.

Often students need practice re-indexing series, these are three questions that give them that opportunity.

Often students need practice re-indexing series, these are three questions that give them that opportunity.