# Are all eigenvectors linearly independent?

Any two eigenvectors are linearly independent. FALSE. Any nonzero scalar multiple of an eigenvector is also an eigenvector. However, two eigenvectors corresponding to different eigenvalues must be linearly independent.
A.

### What is a normalized vector?

The normalized vector of is a vector in the same direction but with norm (length) 1. It is denoted and given by. where is the norm of . It is also called a unit vector.
• #### What does it mean to normalize data?

In the simplest cases, normalization of ratings means adjusting values measured on different scales to a notionally common scale, often prior to averaging. Some types of normalization involve only a rescaling, to arrive at values relative to some size variable.
• #### What is the norm of a vector?

In linear algebra, functional analysis, and related areas of mathematics, a norm is a function that assigns a strictly positive length or size to each vector in a vector space—save for the zero vector, which is assigned a length of zero. A vector space on which a norm is defined is called a normed vector space.
• #### What is the cultural norm?

The difference has to do with cultural norms. The term 'culture' refers to attitudes and patterns of behavior in a given group. 'Norm' refers to attitudes and behaviors that are considered normal, typical or average within that group.
B.

### What are the eigenvectors?

Eigenvalues and eigenvectors. Geometrically an eigenvector, corresponding to a real nonzero eigenvalue, points in a direction that is stretched by the transformation and the eigenvalue is the factor by which it is stretched. If the eigenvalue is negative, the direction is reversed.
• #### What are eigenvalues in quantum mechanics?

The function is called an eigenfunction, and the resulting numerical value is called the eigenvalue. Eigen here is the German word meaning self or own. It is a general principle of Quantum Mechanics that there is an operator for every physical observable. A physical observable is anything that can be measured.
• #### What are the eigenvalues of a matrix?

A·v=λ·v. In this equation A is an n-by-n matrix, v is a non-zero n-by-1 vector and λ is a scalar (which may be either real or complex). Any value of λ for which this equation has a solution is known as an eigenvalue of the matrix A. It is sometimes also called the characteristic value.
• #### What are the characteristics of polynomials?

Characteristic polynomial. In linear algebra, the characteristic polynomial of a square matrix is a polynomial which is invariant under matrix similarity and has the eigenvalues as roots. It has the determinant and the trace of the matrix as coefficients.

Updated: 17th October 2019