Deductive reasoning is a type of logical reasoning that moves from general statements to specific conclusions. It starts with a premise, which is a statement that is assumed to be true. From this premise, you draw a conclusion that must be true if the premise is true.
Here's an example:
- Premise: All dogs are mammals.
- Premise: My pet is a dog.
- Conclusion: Therefore, my pet is a mammal.
In this example, the conclusion is logically derived from the premises. Since all dogs are mammals, and my pet is a dog, it follows that my pet must also be a mammal.
Here are some other examples of deductive reasoning:
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Premise: If it is raining, then the ground is wet.
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Premise: It is raining.
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Conclusion: Therefore, the ground is wet.
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Premise: All squares are rectangles.
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Premise: This shape is a square.
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Conclusion: Therefore, this shape is a rectangle.
Deductive reasoning is a powerful tool for making logical inferences and drawing valid conclusions. It is used in many areas of life, including science, mathematics, and everyday decision-making.