Summary sheet: Exponentials and logarithms

F2 Know that the gradient of ekx is equal to kekx and hence understand why the exponential model is suitable in many applications F3 Know and use the definition of log ... F4 Understand and use the laws of logarithms: log a x + log a y = log a (xy), log a x - log a y = log a (x/y), klog a x = log a x k (including for ... Summary sheet ... ................
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