Question

What is difference between equation, expression,formula and identity...explain with examples...

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Answer 1

Answer:

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Step-by-step explanation:

An identity is an equality relation A = B is identically equal where A & B contain some variables. ... EQUATIONS: An equation is a statement indicating equality containing one or more variables. The equations are true only for certain values of the variables depending on the equation.a collection of symbols that jointly express a quantity is called expression.a mathematical relationship or rule expressed in symbols is called formula

Answer 2

Answer:

a equation is a mathematical statement showing that two expressions have equal value. the expressions are linked with the symbol =.....in an identity, the expressions one each side of an equation always the same value, whatever numbers are substituted for the letters; the expressions are said to be identically equal.

Step-by-step explanation:

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