Use the column matrix, [ -1 ] [ 3 ]
ya yes its there a matrix called zero matrix
Rank of a matrix is used to find consistency of linear system of equations.As we know most of the engineering problems land up with the problem of finding solution of a linear system of equations ,at that point rank of matrix is useful.
A sparse matrix is a matrix in which most of the elements are zero.
a squar matrix A is called involutary matrix. if A^2=I
builds a charge in one place
static electricity
Static Electricity
Static Electricity.
A static charge builds up when two things are rubbing together.
Lightning
repulsion (study isalnd)
Van de Graaff generator
Your hair stands up because of static electricity. When you brush your hair with a comb, your hair builds up a static charge that will cause it to raise up.
Because the clothes rub against each other, which scrapes off electrons, causing static charge. The charge cant move( clothes are insulators) so charge builds up during the day
An active matrix is a form of liquid crystal display with a grid of transistors and capacitors which can hold a charge for a limited period of time.
because idk