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How to FACTORISE an equation:To avoid confusion; x = xx = multiplicationTake the example; 3x +18In order to factorise we need to find a common factor for both '3x' and '18' and this number wi...
Suppose y is a function of x: y = f(x) At the maximum/minimum of the curve y, the first derivative of the function (with respect to x) is equal to zero:dy/dx = 0To check ...
The ablative case is used in several instances. A noun in the ablative case can usually be translated with the meanings 'by', 'from', or 'with'.Cer...
The Cold War (1947/1991) is known as the "ideological" war between the Western Block (lead by the USA) and the Eastern Block (lead by USSR). USA and its a...
Feedback loops are a series of events which are triggered by an initial change. Positive feedback loops are feedback loops which amplify the initial change and lead to a repetition ...
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