Examlex
Find the inverse of the matrix, if it exists.
Electrons
Negatively charged particles present in all atoms, responsible for conducting electricity in solid materials.
Protons
Positively charged particles found within an atom's nucleus, determining the element's atomic number.
Element
A substance that cannot be changed to a simpler substance by a normal chemical reaction.
Neutrons
Subatomic particles without an electric charge, found in the nucleus of an atom, contributing to the atom's mass.
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