KnowraGerolamo CardanoLinked fromLinked fromThe 5 pages that link to Gerolamo Cardano, each with the reason it gives.All 5Related 5Negative numberRelated: His algebraic work used negative quantities while reflecting their contested status.Imaginary unitRelated: His cubic formulas exposed calculations involving square roots of negative numbers.Cubic equationRelated: His 1545 book publicized the cubic solution associated with the Italian algebraic disputes.Solvability by radicalsRelated: His account helped establish explicit radical formulas for cubic equations.GimbalRelated: His name is attached to the Cardan suspension and the universal joint.