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www.superprof.com | ||
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revisionmaths.com
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| | | | | GCSE maths revision section of Revision Maths. Free maths revision resources and advice, past papers and videos to help you with your GCSE maths exams. | |
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muijonathan.com
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| | | | | Let me tell you about a mistake I made recently. Some months ago, I made a few calculations which seemed promising, and I thought they could lead to some new results. When I showed the calculations to my supervisor, he was skeptical, and rightly so. Our project involved some fairly abstract concepts in the theory... | |
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www.digitallearningcollab.com
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| | | | | Results from the latest Programme for International Student Assessment (PISA) set off alarm bells when they revealed that US high school students lacked critical thinking skills. The test, designed to measure the capacity for 15-year-old students to apply reading, mathematics, and science knowledge to real-world settings, found that American students ranked 31st in math, 24th in science, and 21st in reading, in a comparison with students from 65 other countries. These findings indicated that American stu... | |
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pfzhang.wordpress.com
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| | | Consider a monic polynomial with integer coefficients: $latex p(x)=x^d + a_1 x^{d-1} + \cdots + a_{d-1}x + a_d$, $latex a_j \in \mathbb{Z}$.The complex roots of such polynomials are called algebraic integers. For example, integers and the roots of integers are algebraic integers. Note that the Galois conjugates of an algebraic integer are also algebraic integers.... | ||
