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Data Validation Data validation is the process of comparing data with a set of rules to find out if data is reasonable. There are many types of data validation such as: -Format check: Checks data is in the r...

Factorising a quadratic polynomial of the form, ax 2 + bx + c = 0 can be done in many depends depending on the values we have for a, b and c. Some simple polynomial could be done simply by recognition. For e...

When it comes to unseen poetry there are many ways to approach the analysis. To begin with it is always best to read it, not once but twice , making sure to underline/note themes, imagery, symbolism and othe...

Metamorphism is the the solid state change of minerals and textures within a pre existing rock (country rock) as a result of changing pressure/ temperature conditions. Fluids such as H2O also play a very imp...

Inequality is present in income, opportunity and wealth amongst others. Income inequality is the most common form of inequality and it takes into consideration the difference in incomes amongst individuals i...