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Find the determinant of a 3x3 square matrix

We can expand following any row or column we want. A wise choice would be to use a row/column in which we have one or more zero entries to reduce the calculations. From this, we pick the first entry on the c...
SZ
3603 Views

How do I solve a problem about a mass on a slide?

It is good practice in physics to draw a diagram of the situation, so the first thing we want to do is create a picture of the problem, focussing on the object on the slide. Now we need to analyse what is ha...
SZ
Answered by Stefano Z. Physics tutor
2861 Views

Explain how fair trade may benefit producers in the developing world. (4 marks)

Fair trade farmers receive a guaranteed price for their produce (e.g. cocoa, bananas) therefore they have higher and more secure income in comparison to non-fair trade. This is beneficial for producers as it...
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Answered by Nayha** P. Geography tutor
5417 Views

Outline one criticism of Natural Moral law.

Natural Moral Law despite it's stregnths has been critiqued for commiting the 'naturalistic fallacy'. This is a logical fallacy explained by Hume in his famous fork analog. It argues a person has turned an '...
MO
3280 Views

Outline the stages of development as identified by Schaffer and Emerson. 4 marks

Shaffer and Emerson idetified in their longitudinal study, 4 developmental stages of attachment, each with their own identifying behaviours and anxietes. Stage 1, the asocial stage takes place within the fir...
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Answered by Megan O. Psychology tutor
15472 Views