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What is a mixed cased letter?
I'm assuming your looking for a password, a mixed case letter is a word that contains an upper case, and lower case letter. Example: Queen. I used Q as upper case and the rest as lower case. :)
What is a letter used in algebra?
Qboth upper- and lower-case
What is electrical symbol is used to represent current?
The electrical symbol for a continuous or r.m.s. currentis an italic, upper-case, letter I. The symbol for an instantaneous value of current is an italic, lower-case, letter i.The symbol for its SI unit of measurement, the ampere, is an upright, upper-case, letter A.
What is the symbol for sigma?
upper case Σ, lower case σ. In maths, the upper case is used when describing sums and the lower case when referring to standard deviations. It's the 18th letter of the Greek alphabet and has an s sound.
What is a symbol for change?
It is usually the Greek letter delta: both the upper and lower case versions are used.
What is the opposite of a capital letter?
It is called "unicase", a capital letter is referred to as a "majiscule". The terms "lower case" and "upper case" are used as well, but that usually refers to the characters on a computer keyboard.
What is an upper case alpha?
An upper case alpha is the capital letter form of the first letter in the Greek alphabet, which appears as "Α" in uppercase form. It is often used in mathematics and science to represent a variety of concepts and variables.
What is the origin of English upper case?
Upper and lower case came from when everything used to be printed by hand. The letters would be inside of a brief case. The upper case would be kept on the top of the case and the lower case on the bottom.
What is upper case letter and lower case letter?
Lowercase and upper case letters refer to how a letter is written - as a capital letter ("A" for example) or as a small, lowercase, letter ("a" for example). Here are all the capital letters in the alphabet: ABCDEFGHIJKLMNOPQRSTUVWXYZ Here are the same letters as lowercase: abcdefghijklmnopqrstuvwxyz Upper case (capital) letters are used to begin sentences and for proper nouns, such as names.
History of the letters use to denote unknown values?
There is no history, since any letter can be used. The letters can be from the Greek or Roman or other alphabets, they can be upper case or lower case.
What is the shift key used for?
The shift key on a computer has more than one use. The shift key is used to enter upper case in text as well as some other upper characters. It is also used to perform certain functions in Windows.
What does the sigma symbol mean?
There are three sigma symbols, an upper case, a lower case and an end of the sentence case. The capital letter case is used as summation. The lower case is used to represent variance in statistics. The lower case is also used to represent stress in mechanics and physics. The end of sentence case is generally not used. Reference link: http://en.wikipedia.org/wiki/Sigma.
