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  • ...s negative one.}} It is an [[irrational number]] that is a solution to the quadratic equation <math>x^2-x-1=0</math>, with a value of: ...1}}<ref name="dunlap">Dunlap, Richard A., ''The Golden Ratio and Fibonacci Numbers'', World Scientific Publishing, 1997</ref> Other names include '''extreme a
    86 KB (12,619 words) - 08:35, 23 August 2020