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Please explain Pythgoras Theorem

So, Pythgoras Theorem mostly deals with right-angled triangles, ie a triangle with one 90 degree angle. The slanted side is called the hypotenuse and let us denote it as c the bottom is called the adjacent, ...
MA
Answered by Mary A. Maths tutor
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Find the inverse of f(x) = (3x - 6)/2

First, imagine that f(x) is written as y: y = (3x -6)/2 swap the variables over so you write y as x and x as y: x = (3y - 6)/2 Next, solve for x (try and get the y on its own on the right hand side) 2x = 3y ...
AB
Answered by Arantxa B. Maths tutor
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Find the cartesian equation of a curve?

A curve has parametric equations: x = 2 + t 2 y = 4t Find the cartesian equation of this curve. A cartesian equation of a curve is simply finding the single equation of this curve in a standard form where xs...
JF
Answered by James F. Maths tutor
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What is a stable solution and what is dominance?

A stable solution is where neither player should move from their playsafe strategy, as it will only cause a decrease in profit. Dominance is where one strategy is in every way better than another strategy
JS
Answered by Joe S. Maths tutor
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How do we differentiate y=a^x when 'a' is an non zero real number

Firstly we must change it into a form we can deal with. To do this we take the natural log (ln) of both sides.ln(y)=ln(a x ) ln(y)=x(ln(a)) using our rules of logsFrom here we differentiate. The differential...
MJ
Answered by Marcus J. Maths tutor
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