Entanglement, Quantum Computing, Quantum Physics, Information Theory, Science.
analog of bits. Instead of two positive numbers that add up to one, a qubit is represented by two numbers (which could be negative) that add up to one after you square them. For example, (⅗, −⅘) represents a qubit. In decimal notation, that is (0.6, −0.8). Clearly, these are neither positive nor do