Which of the following option is true?

Related MCQs

• Suppose that P(n) is a propositional function. Determine for which positive integers n the statement P(n) must be true if: P(1) is true; for all positive integers n, if P(n) is true then P(n+2) is true.
• Suppose that P(n) is a propositional function. Determine for which positive integers n the statement P(n) must be true if: P(1) and P(2) is true; for all positive integers n, if P(n) and P(n+1) is true then P(n+2) is true.
• Let P: If Sahil bowls, Saurabh hits a century.; Q: If Raju bowls, Sahil gets out on first ball. Now if P is true and Q is false then which of the following can be true?
• Let P: If Sahil bowls, Saurabh hits a century.; Q: If Raju bowls, Sahil gets out on first ball. Now if P is true and Q is false then which of the following can be true?
• A proof that p → q is true based on the fact that q is true, such proofs are known as
• For every natural number k, which of the following is true?
• Let C = {1,2,3,4} and D = {1, 2, 3, 4} then which of the following hold not true in this case?
• Which of the following statement is true?
• Consider the set N* of finite sequences of natural numbers with a denoting that sequence a is a prefix of sequence b. Then, which of the following is true?
• A relation R is defined on the set of integers as xRy if and only if (x+y) is even. Which of the following statement is TRUE?