March 14, 2025GATE 2009Question 24 The binary operation □ is defined as follows Which one of the following is equivalent to P ∨ Q ? A ¬Q□¬P B P□¬Q […]
March 14, 2025GATE 2009Question 26 Consider the following well-formed formulae: I. ¬∀x(P(x)) II. ¬∃(P(x)) III. ¬∃(¬P(x)) IV. ∃x(¬(P(x)) Which of the above are equivalent? A I and III B […]
March 14, 2025GATE 2008Question 23 Which of the following statements is true for every planar graph on n vertices? A The graph is connected B The graph is Eulerian […]
March 14, 2025GATE 2008Question 22 The Newton-Raphson iteration can be used to compute the A square of R B reciprocal of R C square root of R D logarithm […]