Equivalent Expression Math Definition
Equivalent expression definition of equivalent expressions two algebraic expressions are said to be equivalent if their values obtained by substituting the values of the variables are same.
Equivalent expression math definition. Equivalent means equal in value function or meaning. Expression number math operator number for example 7 9 23 4 37 6 25 9 4 2. Two mathematical expressions are equivalent if and only if they result in the same value for all matching values of the variables. Expressions that simplify to an equal value when numbers are substituted for the variables of the expression.
It also implies logical equivalence between two values or set of quantities. Linear equations with one variable. In math equivalent numbers are numbers that are written differently but represent the same amount. Therefore we can determine if two expressions are equivalent by.
Having the same value. In the picture of the boxes the same. The term equivalent in math refers to two values numbers or quantities which are the same. An equation will always use an equivalent operator between two math expressions.
Practice determining whether or not two algebraic expressions are equivalent by manipulating the expressions. The meaning and definition indicated above are indicative not be used for medical and legal purposes. Adding or subtracting the same number or expression to both sides of an equation produces an equivalent equation. 1 dollar is equivalent to 100 cents.
Multiplying or dividing both sides of an equation by the same non zero number produces an equivalent equation. 120 seconds is equivalent to 2 minutes. The equivalence of two such quantities is denoted by a bar over an equal sign. Equivalent equations are algebraic equations that have identical solutions or roots.
Meaning and definition for kids of equivalent expressions. Equivalent expressions expressions that simplify to an equal value e g. A math expression is different from a math equation. These problems require you to combine like terms and apply the distributive property.
For example 25 7 64 2.