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Which is the best definition for an inequality?
A. a mathematical statement that must contain an inequality symbol and parentheses
B. a mathematical statement that uses an equal sign
C. a mathematical statement that must contain a variable and an inequality symbol
D. a mathematical statement that uses unequal symbols to compare two quantities

Respuesta :

coraeanderson219

Answer:

D

Step-by-step explanation:

  • Option A is incorrect because inequalities do not always have parentheses in the equation.
  • Option B is incorrect because to show in an inequality that something is equal, you show it as ≤ or ≥.
  • Option C is incorrect because not all inequalities contain variables.

The best definition for an inequality is a mathematical statement that uses unequal symbols to compare two quantities.

  • Option A is incorrect. This is because it's not compulsory for an inequality to have a parentheses.

  • Option B is incorrect. It doesn't use an equal sign.

  • Option C is incorrect. It is not compulsory for an inequality to contain a variable and an inequality symbol.

  • Option D is correct. It is a mathematical statement that uses unequal symbols to compare two quantities.

In conclusion, the correct option is D.

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