The terminology used in universal algebra encompasses words that have been used in logic since antiquity: term, proposition, theory, predicate, class, set and function. Unary operations on these are studied over sets or functions from one to a given universe: strings over the alphabet {0,1}, natural numbers N = {0, 1, 2}, subsets of an infinite set X. Binary operations map a term to another term for each two given terms. The operation is usually written between the two terms (or on bar). Given n unary operations obeying some identities then we can define n -ary ones by “sequence”, e.g.,
In mathematics, universal algebra is the branch of algebra in which the techniques of algebra are extended to abstract concepts that are not necessarily associated with numbers, variables, or even constant symbols. Universal algebra is the foundation of algebraic logic and of most areas of algebra studied today. It was developed in the late 19th century by Giuseppe Peano and others, and developed further in the 20th century by David Hilbert, Thoralf Skolem, Jean-Yves Girard, and others.
Additional Info :
Item Dimensions | |
Height | 11.61415 Inches |
Width | 0.35433 Inches |
Length | 8.2677 Inches |
Weight | 0.9259415004 Pounds |
- Focused practice for algebra mastery
- Features equations and inequalities, functions and graphing, and rational numbers
- Answer key included
- 128 pages
Additional Info :
Color | Multi |
Item Dimensions | |
Height | 10.7 Inches |
Width | 0.313 Inches |
Length | 8.4 Inches |
Weight | 0.65 Pounds |
Release Date | 2015-02-25T00:00:01Z |
- OSMO IS MAGIC: Fun-filled & award winning learning games. Children interact with actual hand held pieces & an iPad or Fire Tablet, bringing a child’s game pieces & actions to life (No WiFi necessary for game play). Osmo Base and iPad/Fire Tablet not included, required for game play.
- TEACHING: Make pizza for customers, collect payment & make change (dollars/coins), & learn the profitability of your business. Additional game concepts include: Addition, Subtraction, Fractions, mental math, design and communication skills (Pizza Co.).
- SKILLS LEARNED: Real-world (business) math, money, addition, subtraction, fractions, fast paced mental math, run & grow a business, social interaction, listening, critical thinking, oberservation, creative problem solving & basic business concepts. Osmo sees and reacts to every real-life move. Geared towards children & love of learning.
- AGE & CAPABILITY: Ages 5-12+. Game is designed for beginner to expert levels. Osmo enables the continuation of learning. Real-time audio and visual feedback lets children learn through experimentation in a stress-free environment.
- WHAT’S IN THE BOX: Pizza/Tray, Toppings, Money tiles, Stackable storage for game pieces & 1 Game App: Pizza Co.
- COMPATIBILITY FOR IPAD & FIRE TABLET: Compatible iPads: All iPads except Generation 1-4 and iPad Mini 1. iPad Reflector 2021 required for the: iPad Mini 6, iPad Air 4-5, iPad Pro 11-inch & iPad Pro 12.9-inch 3-5. The minimum iOS version needed is iOS 11. Compatible Fire Tablets: Fire 7 (9th Gen), Fire HD 8 (8th & 10th Gen), and Fire HD 10 (9th & 11th Gen). Fire Reflector 2021, sold separately, required for the: Fire HD 8 (10th Gen) & Fire HD 10 (11th Gen). The minimum FireOS version needed is 7.
Additional Info :
Color | Multicolor |
Item Dimensions | |
Height | 9.15 Inches |
Width | 2.2 Inches |
Length | 5.55 Inches |
Weight | 1 Pounds |
Release Date | 2017-08-15T00:00:01Z |
Additional Info :
Release Date | 2015-03-23T17:00:00.000Z |
- Bonds to paper, cardboard, foam board, display board, and more
- Goes on purple and dries clear
- Washes easily off hands and out of clothes
- Non toxic and acid free
- Perfect for arts, crafts, and school projects
Additional Info :
Color | Standard Stick |
Item Dimensions | |
Height | 1 Inches |
Width | 1 Inches |
Length | 1 Inches |
Weight | 0.68 Pounds |
Release Date | 2018-08-01T00:00:01Z |