3. Parts of this problem are not related [3] (a) Find the limit of the sequence an = In(10n - 6) - In(2n +8) if it exists or state that it diverges. [3] (b) Express 0.56131317 as a ratio of integers.

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Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.