Equality and Inequality in Equations

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What is an equation?

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An equation is a mathematical statement that asserts the equality of two expressions, typically written in the form 'A = B'.

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What does it mean for two expressions to be equal?

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Two expressions are equal if they have the same value when evaluated.

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What is an inequality?

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An inequality is a mathematical statement that compares two expressions and shows that one is greater than, less than, or not equal to the other.

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What symbol represents 'not equal to'?

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The symbol for 'not equal to' is '≠'.

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It means that the sum of 3 and 8 is not equal to the difference of 12 and 3.

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