Encyclopaedia Britannica, 11th Edition, "Equation" to "Ethics" Volume 9, Slice 7

"Encyclopaedia Britannica, 11th Edition, 'Equation' to 'Ethics'" by Various is a detailed early 20th-century work that gives all sorts of information, from math to moral ideas. This section of the larger Encyclopaedia Britannica has articles that cover math problems and ideas about right and wrong. The writing focuses on math and science, explaining what equations are and how they can be solved. The volume starts off by talking about equations, why they're important, and how they're grouped in math. An equation is defined as showing that two amounts are equal, and the text goes on to explain the different kinds of equations, like linear, quadratic, cubic, and biquadratic. It also talks about how these equation ideas came about over time. The text shares different math concepts and ways to solve equations, using examples to make the definitions clear, which makes it helpful for anyone wanting to know more about math rules.