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Is section 2 of the BMAT really just GCSE standard?

Firstly, its important to get familiar with the assumed knowledge guide which is freely available on the BMAT website. It contains all the potential content that may be asked about in the exam - essentially ...
AA
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What is 2/5 + 3/4 ?

2/5 = 8/20 3/4 = 15/20 8/20 + 15/20 = 23/20 23/20 = 1 and 3/20
KS
Answered by Kaya S. • Maths tutor
3068 Views

i) Using implicit differentiation find dy/dx for x^2 + y^2 = 4 ii) At what points is the tangent to the curve parallel to the y axis iii) Given the line y=x+c only intersects the circle once find c given that c is positive.

I don't know how effectively I can communicate this answer via text without the whiteboard but I'll try. i) First implicitly differentiate with respect to x: 2x + 2y * dy/dx = 0. Rearranging gives dy/dx = -x...
JD
Answered by James D. • Maths tutor
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Solve the simultaneous equations, 2x+y-5=0 and x^2-y^2=3

2x+y-5=0, y=5-2x (put into second equation) x 2 -y 2 =3, substituting in we get, x 2 -(5-2x) 2 =3, expand, x 2 -(25+4x 2 -20x)=3, simplify, x 2 -25-4x 2 +20x=3, 0=3x 2 -20x+28, put into brackets by seperatin...
JS
Answered by Joshua S. • Maths tutor
13069 Views

Explain why, for Locke, extension is a primary quality?

Locke founded the idea that we perceive qualities differently. He argued that primary qualities such as extension, size, shape and weight do not change when we perceive them. They are mind independent, objec...
JS
Answered by Joshua S. • Philosophy tutor
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