Rules, Formulas, Indicators
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Logical Reasoning problems are made up of three components: | show 🗑
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Two types of Logical Stimuli appear on the test: | show 🗑
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Argument | show 🗑
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Set of Facts | show 🗑
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show | Is a statement that must be true according to the premises.
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Invalid Conclusion | show 🗑
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show | assumptions or unstated premises
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Structural Indicators | show 🗑
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show | Are often introduced by words and phrases such as therefore, thus, hence, consequently, so, it follows, or it can be concluded that.
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Premises | show 🗑
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show | What is enough to make something true.
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Necessary Condition | show 🗑
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Incorrect Negation | show 🗑
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Incorrect Reversal | show 🗑
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show | Conditional statement is formed by reversing and negativing both terms in the statement. The Contrapositive of any statement is identical in meaning to that statement.
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show | A compound principle is a conditional statement that includes either multiple sufficient conditions or multiple necessary conditions.
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show | Converting the positive form of a compound principle into it's contrapositive form requires changing every and to or and changing every or to and.
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show | There are only two apply a general principle to a specific case: applying the positive form of the principle or applying the contrapositive form of the principle.
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show | The part of the statement that is introduced by if constitutes the sufficient conditions. The other part of the statement constitutes the necessary condition.
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show | When, Whenever, Where, Wherever
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Only If Formula | show 🗑
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Only If Formula | show 🗑
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show | The part of the statement that is introduced by all constitutes the sufficient condition. The other part of the statement constitutes the necessary condition. The All Formula applies only to statements that begin with all.
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All Formula | show 🗑
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No Formula | show 🗑
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show | None
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show | The part of the statement that is introduced by unless constitutes the necessary condition. The negation of the other part of the statement constitutes the sufficient condition.
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show | One of the variables (it does not matter which one) constitutes the sufficient condition. The negation of the other variable constitutes the necessary condition.
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Either Or Formula | show 🗑
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thelogicalconstruct
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