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If you have a claim which says something about every element in a list of elements with each element depending on previous elements, induction might be a useful starting point. In your exams, that "l...

We can start by recognising one of our properties of log. That is log_a(x) - log_a(y) = log_a(x/y). Performing this on our question we get: log₃((3b+1)/(a-2)) = -1...

To start, let us recall the form of a quadratic equation. y = ax² + bx + c. When making x the subject of the formula and setting y = 0, we get the quadratic formula, as you may have seen before...