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Prove that (root)2 is irrational

The part of syllabus covered by this question is proof by contradiction. Consequently, in order to achieve a contradiction, you can assume that root2 is rational and thus expressed as a/b where a and b are c...
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Answered by Wynn T. Maths tutor
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Why did the USSR emerge as a superpower after 1945?

4 key factors which enabled the USSR to emerge as a superpower in the aftermath of World War II. - Soviet Expansion · The Red Army liberated many Eastern European countries at the end of the war, however, oc...
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Answered by Alina K. History tutor
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How should I structure my essay?

A solid structure is key when writing essays! In the introduction, you should:introduce your argumentexplain how your argument sits in relation to the question/statementintroduce some context relevant to you...
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Assess the significance of the Gestapo

The Gestapo was Nazi Germany’s feared secret police. Its main purpose was to hunt out those considered a threat to Nazi Germany according to Hitler which included: Jews, homosexuals, political opponents and ...
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Answered by Francesca B. History tutor
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How do I find the minimum turning point of a parabola?

1.differentiate the equation using the rule: y=x n , dy/dx= nx n-1 2.set dy/dx to =0 as this is where a minimum point occurs (where the gradient of the graph is = 0)3.solve for x4.then, to find the y coordin...
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Answered by Felix N. Maths tutor
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