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Perfect competition is a market structure defined by several key assumptions: a large number of firms, identical (homogenous) products, no barriers to entry (free entry and exit), perfect information and ...

First, recognise that the function is a fraction and recall the quotient rule.     y=u/v     dy/dx=(vu'-uv')/v², where u' and v' is the derivative...

The aim here is to turn the fraction so that the denominator does not have a surd. 

Given that we know that any surd squared is equal to the number itself, i.e sqrt(2) * sqrt(2) eq...

Similarities

1. Both have 5 Carbon sugar - pentose

2. Both contain a phosphate

3. Both contain adenine

Differences

1. DNA has a...

There are two main past tenses :

• The imperfect (je mangeais) translates to the English imperfect (I was eating).

• The passé composé (j'ai mangé) translates to the English...