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The long real line pastes together ℵ 1 * + ℵ 1 copies of the real line plus a single point (here ℵ 1 * denotes the reversed ordering of ℵ 1) to create an ordered set that is "locally" identical to the real numbers, but somehow longer; for instance, there is an order-preserving embedding of ℵ 1 in the long real line but not in the real ...
Complex number. A complex number can be visually represented as a pair of numbers (a, b) forming a vector on a diagram called an Argand diagram, representing the complex plane. Re is the real axis, Im is the imaginary axis, and i is the " imaginary unit ", that satisfies i2 = −1. In mathematics, a complex number is an element of a number ...
The history of mathematics deals with the origin of discoveries in mathematics and the mathematical methods and notation of the past. Before the modern age and the worldwide spread of knowledge, written examples of new mathematical developments have come to light only in a few locales. From 3000 BC the Mesopotamian states of Sumer, Akkad and ...
Minnesota Twins' Kyle Farmer (12) scores behind Boston Red Sox catcher Connor Wong, right, on a single by Trevor Larnach during the 12th inning of a baseball game, Friday, Sept. 20, 2024, in Boston.
The Falcons started fast on Sunday night but the offense couldn't keep the momentum going and they lost 22-17 to the Kansas City Chiefs. The Falcons had two chances to win in the fourth quarter ...
Surely Rebecca Minkoff, a staple of the New York City style scene of the early aughts, whose brand first skyrocketed in popularity thanks to a fortuitous Jenna Elfman appearance on The Tonight ...
Pythagoras of Samos[ a ] (Ancient Greek: Πυθαγόρας; c. 570 – c. 495 BC) [ b ] was an ancient Ionian Greek philosopher, polymath and the eponymous founder of Pythagoreanism. His political and religious teachings were well known in Magna Graecia and influenced the philosophies of Plato, Aristotle, and, through them, the West in general.
The place is called Sossusvlei in Namib-Naukluft National Park in the middle of what researchers consider the world’s oldest desert — formed between 55 and 80 million years ago when dinosaurs ...