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big thumbs up for answer! Pls answer asap! Q21) Let (x) be a property provable about objects x of type T. Then (y) sh true

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Q21) Let (x) be a property provable about objects x of type T. Then (y) sh true for objects y of type S where S is a subtype of T. What principle is this 1. Single Responsibility Principle 2. Open/Closed Principle 3. Liskov Substitution Principle 4. Interface Segregation Principle 5. Dependency Inversion Q21)

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