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Answer In 1637, a very important book was published in France by Rene Descartes. he used the letter 'x', 'y','z' to stand for the unknown amounts in his maths problems. his book became very popular. other mathematicians followed his practice & started using the letter 'x' to denote the unknown.
What else can I help you with?
How is Algebra done?
Algebra is the basis of maths you can use it to solve unknown terms such as x. For example: 3x - 3 = 0 3x = 3 x = 1
In Maths how do you work out algebra?
You have to find out what the unknown number is. Example: x= 2y-4 y=12 What this is saying is you have to find out what x is if y is 12. So the sum reads 2x12-4. X=20
What is six more than an unknown number?
If we let the unknown number be represented by the variable x, then six more than the unknown number would be x + 6. This expression represents adding six to the unknown number. So, if you have an unknown number x, adding six to it gives you x + 6.
What is a symbol used to represent a quantity that can change?
In maths most vairables are represented with letters. EG. A+B=C So for a best guest and in this case i would say X would be the best for an unknown variable that could change, as x is normally associated with many unknowns.
In x3 x is called?
X is an unknown number.
What does roman numeral x stand for?
in maths it denotes as10
What does x in maths stand for?
An unknown number.
What branch of maths solves for x?
It is usually algebra whereas x is an unknown variable.
What branch of maths involves solving on x?
In algebra whereas x is usually the unknown variable to be solved.
A symbol that stands for an unknown quantity?
In maths the symbols x and n are usually used to represent an unknown quantity. These may be referred to as a variable.
What is maths c?
In maths lower case c is a constant and denotes the speed of light
What does x equals in math?
the curvy 'x' in maths stands for an unknown number. So 'x=2+3', doesn't tell us what x is, but we can work it out. (x=5 in this case)
The sum of a number and 11?
The sum of a number and 11 can be represented as x + 11, where x is the unknown number. This expression denotes adding 11 to the unknown number. If you know the value of x, you can simply add 11 to find the sum. If x is unknown, the expression x + 11 remains as an algebraic representation of the sum.
How is Algebra done?
Algebra is the basis of maths you can use it to solve unknown terms such as x. For example: 3x - 3 = 0 3x = 3 x = 1
What does unkown mean in maths?
Usually in algebra the term "unknown" is used for a variable ( commonly designated as x ) you are trying to solve for. For instance the mathematical expression 2 + x = 5 may be presented to the student as a problem. The answer is to solve for the unknown or x. The solution would be x = 3
What is an unknown number of tickets less 25?
An unknown number of tickets less 25 can be represented algebraically as x - 25, where x is the unknown number of tickets. This expression denotes the subtraction of 25 from the unknown quantity. To find the value of the unknown number of tickets, you would need more information or context to solve for x.
In Maths how do you work out algebra?
You have to find out what the unknown number is. Example: x= 2y-4 y=12 What this is saying is you have to find out what x is if y is 12. So the sum reads 2x12-4. X=20
