What is the origin of the word square?

What is the origin of the word square?

The English word square dates to the 13th century and derives from the Old French esquarre. By the 1570s, it was in use in reference to someone or something honest or fair.

What is the Latin word for density?

densitas
density (n.) 1600, “quality of being very close or compact,” from French densité (16c.), from Old French dempsité (13c.), from Latin densitas “thickness,” from densus “thick, dense” (see dense). In physics, “the mass of matter per unit of bulk,” 1660s.

What does the Latin word que mean?

The suffix -que only means “and”, but et can also be used as an adverb (“also”, “in addition”). Sometimes et and etiam are both equally valid. As a rule of thumb, you can use et whenever you want to add something.

What does square up mean in slang?

What does square up mean? To square up means to get into a fighting position. However, it can also mean to settle a financial balance. Or, it sometimes means to physically or metaphorically reconcile two opposing objects, ideas, or people.

What does Dont be a square mean?

Don’t be a square means don’t be so old fashioned/conservative/unimaginative. Uma’s telling John to branch out a little, and try something new.

What is density in Greek?

The symbol for density is the Greek letter rho, . m = mass in g. v = volume in cm 3.

Which is the correct definition of a Latin square?

In combinatorics and in experimental design, a Latin square is an n × n array filled with n different symbols, each occurring exactly once in each row and exactly once in each column.

How are numbers shifted in a Latin square?

In the second row, the numbers are shifted to the right by one column. i.e, 1 is stored at 2nd column now and so on. In the third row, the numbers are shifted to the right by two columns. i.e, 1 is stored at 3rd column now and so on.

When was formula for number of Latin squares published?

A simple and explicit formula for the number of Latin squares was published in 1992, but it is still not easily computable due to the exponential increase in the number of terms. This formula for the number Ln of n × n Latin squares is

How does an orthogonal array represent a Latin square?

The orthogonal array representation shows that rows, columns and symbols play rather similar roles, as will be made clear below. Many operations on a Latin square produce another Latin square (for example, turning it upside down).