Question

What is positive operator?
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Answer 1

Answer:

In mathematics, especially functional analysis, a self-adjoint element of a C*-algebra is called positive if its spectrum consists of non-negative real numbers. Moreover, an element of a C*-algebra is positive if and only if there is some in such that. A positive element is self-adjoint and thus normal

Explanation:

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Answer 2

Answer:

I think you mean positive element frnd here'syour answer