Inequalities

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Inequalities

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Inequalities

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Index What are inequalities?

Properties of inequalities Solving inequalities Drawing graph Forming Signs from graph Forming equations

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What are Inequalities?

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Example Tarun’s bag has less than 10 mangoes Vinay saw not less than 10 tigers Dylan earns not more than Rs 1,00,000 X is a whole number not more than 5 X is a real number not more than 5 Š MeraSkill

X-4>5

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X>6 X≥ 6 X≥ -6 X≤ 6 X≤ -6

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Properties of Inequalities?

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Common Properties Subtracting/adding same number on both sides of inequality does not alter it.

2x+6< 3(x-5) Division/Multiplication by a positive number does not alter inequation

Division/Multiplication by a negative number changes inequation

Common Properties 8>6 -8 < -6 8>6 ⅛<⅙ -8<-6 -⅛>-⅙ Exception:8>-6 ⅛>-⅙

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