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When do I use the conditional perfect tense in a "si" clause?

The conditional perfect tense should be used in a "si" clause when there is no possibility for the event to happen. It must also be used with the pluperfect tense. For example: If I had known I wou...
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Answered by Daniel A. French tutor
4084 Views

Solve the following simultaneous equations: 4x + y = 14 and 6x - y = 16

First, write out the equations beneath each other: 4x + y = 14 6x - y = 16 Then, label the equations a and b (let's take the top one as a, and the bottom one as b) We always look to eliminate either the x te...
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Answered by Rebecca S. Maths tutor
8120 Views

Prove why the quadratic formula works

The quadratic formula is x = [- b ± √( b 2 - 4 ac )]/2 a (1) , where a,b and c are the coefficents of a quadratic in the form a x^2+ b x+ c =0 (2) . To prove that this works we need to start from equation (2...
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Answered by Jake R. Maths tutor
6813 Views

When should I use the passé simple?

The passé simple , or the 'past historic', is a very irregular past tense that is rarely used in spoken French. It indicates a highly literary style, and is therefore only heard in formal speeches, such as t...
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Answered by Rachael S. French tutor
11710 Views

How to learn a Latin GCSE set text?

Merely memorising a set text is neither fun nor advisable as you could be given any section in the exam. To really understand what the author means, as well as be able to translate it, you should read the La...
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Answered by Alice D. Latin tutor
17857 Views