Top answers

What does it mean for a matrix to be singular?

A singular matrix is one which has a determinant of zero. This has several important consequences depending on the context in which the matrix is being used: Firstly, it implies that the matrix is not invert...
JK
Answered by James K. • Maths tutor
5412 Views

How do you work out the gradient of a straight line?

Look at the graph for two points that you can read the x and y values for easily. Then draw a triangle using these two points and use a ruler to draw a dotted line or just to help you read the x and y values...
CL
Answered by Connor L. • Maths tutor
3940 Views

How does sodium/potassium pump help with actions potential generation in nerves?

Sodium/potassium pump does not directly affect action potentials or their propagation in the nerve and can even be blocked by certain substances and action potentials would still be generated for a while. Ho...
AS
3607 Views

En quoi ce film est-il typique de l’œuvre de Jeunet ?

D’une part, je trouve que le film est typique de Jeunet à cause de son usage des couleurs. En premier lieu, le rouge et le vert sont présents dans ce film et tous sont utilisés pour des raisons différentes. ...
SP
Answered by Sam P. • French tutor
2247 Views

¿Describe el director y la película(s) que has visto?

El director que he estudiado es Pedro Almodóvar, el padre del cine español moderno y en mis estudios he visto dos de sus películas, «Volver» y «Mujeres al borde de un ataque de nervios». Me encantan el estil...
SP
Answered by Sam P. • Spanish tutor
3386 Views