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What represents a unknown or changeable value?
A variable
Why is x taken as the unknown quantity?
Because, x is a variable, so it can mean any number ever known. It is called the "Unknown Quantity" simply because it represents the number that is not known in the equation. For exampe x+1=y So x and y are variables, each represents a number, if y=2 then it wold be x+1=2 and then you can figure out the "Unknown Quantity" which is 1.
What is a variable in algebra?
A variable is a symbol that represents an unknown or changeable number, typically a letter such as x, y, and z.
What is done to a variable represent an unknown quanity?
A variable is assigned to represent an unknown quantity.
What is the term used for a quantity which when substituted for the unknown quantity in an equation satisfies the equation?
It is the solution to the equation or a root of the equation.
An unknown or changeable quantity is called?
Variable
What is a changeable quantity called?
A changeable quantity is called a variable. Variables can take different values and are typically represented by letters in mathematical equations.
What represents a unknown or changeable value?
A variable
What is a symbol that stands for an unknown quantity is called?
Variable
What is measerment?
the comparison of unknown quantity against fixed with known quantity is called measurement.
What represents an unknown or changeable value?
In mathematical expressions, a variable (a letter used to represent a certain value) represents an unknown or changeable value. It is often the variable x.
What you mean by measurement?
the comparison of unknown quantity against fixed with known quantity is called measurement.
What is an unknown quantity usually represented by a letter called?
A variable.
A represents an unknown or changeable value?
a variable
Which phrase describes an unknown or changeable quantity?
Which phrase describes an unknown or change ability auanty
What is the process of comparing an unknown quantity to standard known quantity?
The process of comparing an unknown quantity to a standard known quantity is called calibration. This involves measuring the unknown quantity using a calibrated instrument or reference standard to determine its accuracy and reliability. Calibration ensures that measurements are consistent and accurate across different devices or instruments.
Why are variables used in expressions?
They take the place of an unknown quantity. They can change values, thus they are called variables, their quantity varies.
