Problem Const Objects You are making a Number class to handle different math operations. The class includes an integer member and a square() method. You need to complete the square() method so that the given code executes successfully. The square() method should return the square of num. Note, that the object is constant, so it can call only constant methods.

Both questions please

Translate the following statement into logical expression and use the truth table to show your solution. You are not allowed to buy beers if you are under 18 years old or have no ID as proof.

Could you explain the "principle of non-repudiation"?

6. Use a truth table to determine whether the following argument form is valid. Indicate which columns represent the premises and which represent the conclusion, and include a sentence explaining how the truth table supports your answer. Your explanation should show that you understand what is means for a form of argument to be valid or invalid. Argument form: P→ r q→ r ..pvqr

Please show all work & explain your answer. Follow the Directions Stated.

Please provide an answer with explanation to the attached question.

i need the answer quickly

2. What is the logic behind Queens Problem?

Translate the following sentences into sentential logic using logical constants and variables that represent affirmative ordinary language sentences. Provide a key that indicates the variables you use to symbolize ordinary language in simple sentences. a. Either Jodie Foster or Patrick Walsh wear black to the Grammys but it is not the case that both do. b. Patrick Walsh will finish his album and make his producer happy only if he is allowed time towork.

How does that solve the above question?

All mammals feed their young. Whales feed their young. Therefore, whales are mammals a. True b. Valid argument, true premises c. False d. Valid argument, false premises e. A and B f. A and D