The All Mighty Zero Product Property
That’s it. The Zero Product Property simply states that if ab=0 , then either a=0 or b=0 (or both). A product of factors is zero if and only if one or more of the factors is zero. Pretty logical,...
View ArticleProbabilidad
Muy buenas Os enlazo aquí un blog muy completo sobre el tema: Probabilidad Y unas definiciones para completar las del libro: (Wikipedia, axiomas de Kolmogorov):
View ArticleSoluciones temas 1, 2 y 3
Muy buenas Matrices Determinantes Sistemas Y los de PAU-EBAU En UNIOVI también tienen con corrección los de EBAU
View ArticleFactoring polynomials
Hi Now you have several tools to factorize polynomials (common factor, Ruffini, second degree formula). For example, a second degree polynomial can be factorized using the formula, and writing it...
View ArticleNonlinear systems of equations
Hi As you probably remember, last year we learnt to solve sytems of linear equations (first degree equations). Now we are going to try something a bit more difficult: systems of nolinear equations. In...
View ArticleSoluciones EBAU 2017 y 2018
Muy buenas Os pongo aquí enlaces a los exámenes resueltos de EBAU de 2017 y 2018: Junio 2017 Julio 2017 Junio 2018 Julio 2018
View ArticleDistribución binomial y normal
Muy buenas Unos apuntes majos sobre la misma. Un ejemplo: la máquina de Galton Galton board Y una calculadora de binomial. Aquí la distribución normal N(0,1): Y una distribución normal N(μ,σ):
View ArticlePruebas de diagnóstico 1
Muy buenas Hoy vamos a practicar con pruebas de diagnóstico de años anteriores: Matemáticas Académicas 4º ESO (MEC) Resolvéis en la libreta (sin copiar el enunciado) todas las que podáis.
View ArticleAproximación de la binomial por la normal
Pues eso: Otras calculadoras: Calculadora Binomial Calculadora Normal Y las soluciones del tema 14, para tenerlas a mano. Y unos ejercicios con solución.
View ArticleTree-gonometry
Hi Today class has two parts: a) Geogebra work. Pay attention and try to create a thing similar to the one the teacher is going to show you. Send it to me. b) Game work. Try the games 2048 and Bloxorz...
View Article3-gonometry-2
Hi We have some things to do: 0. Solve these problems in your notebook while I try to correct your homework. Make drawings, of course. 1 The known data for a right triangle ABC is a = 5 m and B =...
View ArticleGoniometric circumference
Hi Today we are going to create something similar to this: The idea is to study the trigonometric ratios of angles greater than 90º. Pay attention. Send me the file. Now time to solve some problems...
View ArticleTrigonometric identities and homer measuring trees
Hi We are going to prove these two famous trigonometic identities: sin2(x) + cos2(x) = 1 tan(x)=cos(x)/sin(x) that can be seen in this applet: And how to measure trees with trigonometry (we are going...
View ArticleTrigonometric ratios in every quadrant
Hi We have seen this thing before: Now we are going to work with it a little more. Go to this page.
View ArticleMoving Homer with vectors
Hi We are going to use vectors to create animations, similar to this applet: Pay attention and send me the files, as usual. The math thing we are going to use is “linear combinations of vectors“, which...
View ArticleLines
Hi 0. First thing, use geogebra to correct some of the exercises from wednesday. Pay attention 17. Now we are going to create something like this: Send the file to me, as usual. 145. A game to...
View ArticleFlatland
Hi It’s time to discover this classic: (Extract from Wikipedia): “Flatland: A Romance of Many Dimensions is a satirical novella by the English schoolmaster Edwin Abbott Abbott, first published in...
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