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：2025/11/20
quadratic integer
（ plural ）
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(mathematics) A number (real or complex) which is a solution to an equation of the form x²+Bx+C=0 for some integers B and C. For example 42, or 2+3i, or 1+√/2.
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quadratic integer
Every quadratic integer in the ring generated by √-5 can be expressed as a + b√-5 with integers a and b.
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Every quadratic integer in the ring generated by √-5 can be expressed as a + b√-5 with integers a and b.
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