Cardano made the first systematic use of what in Europe?
Negative numbers
Decimal fractions
Algebra
Calculus
Answer
Negative numbers were first systematically used in Europe by Gerolamo Cardano in his 1545 book Ars Magna, where he discussed the solution of equations involving negative roots. This work was controversial at the time, as negative numbers were not yet widely accepted by mathematicians.
Cardano's Chronicles: Unveiling the Brilliance of Gerolamo Cardano