O | Algebrista

Com mais de 670 páginas, este volume é o "coração" do aprendizado. Ele contém aproximadamente 5.400 exercícios de fixação e 1.300 questões objetivas . O foco é a assimilação gradual, partindo de conceitos básicos até a manipulação de expressões complexas.

But to be o algebrista is to accept a strange, almost unsettling power. Unlike the geometry of Euclid, which describes the physical world of shapes and spaces, algebra describes the skeleton of logic itself. The algebraist deals with pure abstraction. He can take a problem about merchants and silks, turn it into (ax + b = c), solve it, and then return the answer to the world of silks. More radically, he can solve problems that have no physical referent at all. What is the square root of a negative number? The bonesetter of old would have called it a ghost—a joint that does not exist. Yet the modern algebrista simply names it (i), the imaginary unit, and proceeds to build the entire cathedral of complex analysis, a mathematics that governs quantum mechanics and electrical engineering. The algebraist does not ask if the bone is real; he asks only if the operation is consistent. o algebrista

A obra percorre 21 capítulos que cobrem todo o espectro da álgebra do Ensino Fundamental II e Médio: Com mais de 670 páginas, este volume é

Some editions are known to have minor typographical errors in the answer keys. But to be o algebrista is to accept