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Differentiate expressions of form Ax^b where A and b are constants and x is a variable

First you have Ax^b where x is a variable. Then you multiply A and b together with the variable so you have Abx^b Then you minus 1 from the b which gives you the final answer Abx^(b-1)
RI
Answered by Rafi I. • Maths tutor
5342 Views

Why is a monopoly inefficient?

Monopolistic markets do not meet the criteria for the most important kind of social efficiency - allocative efficiency. If the market is allocatively efficient, firms will be producing at a point where price...
TC
Answered by Theo C. • Economics tutor
18427 Views

How and when do you use integration by parts?

Integration by parts is a method of integration used when you are attempting to integrate a function which is the product of two functions. If the two products can be expanded there is usually an easier way ...
AP
Answered by Ashley P. • Maths tutor
9294 Views

How do you use the subjunctive mood?

In the German language there are two types of subjunctive: the Konjuntiv I and Konjunctiv II. The first form is used in reported speech, in order to report something that may or may not be true. The Konjunct...
RC
Answered by Rhea C. • German tutor
3392 Views

How to integrate e^(5x) between the limits 0 and 1.

Note that by the chain rule if the function y is such that y(x)=f(g(x)), where f and g are functions, then the derivative of y wrt x is given by dy/dx = (df/dg)*(dg/dx). Hence if we let the function y be e^(...
MS
Answered by Max S. • Maths tutor
13092 Views