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Analyse how a fall in the value of a currency may increase a current account surplus on the balance of payments.

A fall in the value of a country’s currency means that more must be sold in order to buy one unit of another currency. This has implications on the domestic country’s trading, with export prices falling and ...
SJ
Answered by Sasha J. • Economics tutor
6730 Views

What are the most basic uses of the Dative Case?

The most regular use of the Dative Case in Russian, is when it is used to express an indirect object. The Dative Case can loosely be translated into English as 'to' or 'for', but as these words have many mea...
JB
Answered by Joseph B. • Russian tutor
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Demonstrate the impact on the UK of a devaluation of the pound

A devaluation is where a currency looses value compared to other currencies. For example the pound fell nearly 20% after the Brexit vote.Firstly, the devaluation will cause the price of imports to rise and t...
MG
Answered by Monty G. • Economics tutor
2326 Views

How can we describe complex numbers ?

The simplest way to describe a complex number is by its real and imaginary part, z=x+yi, this may be wrote as Re(z)=x and Im(z)=y. These complex numbers follow the same rules as normal algebra, that is we ca...
TL
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Q4 on 2017 Edexcel C4 paper, concerns differentiation of multiple variables.

(a) Asks to differentiate an equation C: 4x 2 - y 3 - 4xy + 2 y = 0Then use the fact that point P (-2,4), lies on C to find an expression for dy/dx Differential of form 8x - 3y 2 (dy/dx) - (4y + 4x(dy/dx)) +...
AW
Answered by Alexander W. • Maths tutor
3757 Views