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The term superpower emerged after world war 2, it is said to be a nation which is able to project its influence anywhere in the world, it’s a dominant global force. In recent years there has been an inten...

This problem can be solved through substitution. The first equation provided in the question should be rearranged to give y=2x-2. This equation for y can be directly substituted into the second equation. ...

Read around the subject leading up to the exam, you should try to find critical essays about the texts/ authors/ context of the possible questionsHighlight short critical quotes that are versatile to many...

3^(3/2) = a * 3^(1/2)
3^(1/2) * 3^(-2) = 3^(3/2)Therefore a must be equal to 3^(-2)a = 1/9

When solving a simultaneous equation, we will use the elimination method. This method sees us removing or ‘eliminating’ the x or y term. First we need to find the lowest common multiple of the x and y ter...