Question

what is A dagger in math?​

Answer 1

Answer:

A+ or A dagger denotes Hermitian adjoint of an operator. The dagger symbol is sometimes replaced by asterisk. This symbol and hence hermitian adjoint is used in MATRIX ALGEBRA, where we want to find Hermitian Matrix. You already know that a matrix is called a hermitian matriz if A=A+, that is Matrix A = Matrix A+. Matrix A+ is the conjugate of the matrix A.

Step-by-step explanation:

Answer 2

Answer:

short pointed knives used as weapons

Step-by-step explanation: