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| 1. | Translate the following statements into symbolic form.(i) Rahul passed in Hindi and English.(ii) x and y are even integers.(iii) 2, 3 and 6 are factors of 12.(iv) Either x or x + 1 is an odd integer.(v) A number is either divisible by 2 or 3.(vi) Either x = 2 or x = 3 is a root of 3x2 – x – 10 = 0(vii) Students can take Hindi or English as an optional paper. | 
| Answer» p: Rahul passed in Hindi. q: Rahul passed in English. p ∧ q: Rahul passed in Hindi and English. (ii) p: x is even integers. . q : y is even integers. p ∧ q: x andy are even integers. (iii) p: 2 is factor of 12. q: 3 is factor of 12. r: 6 is factor of 12. p ∧ q ∧ r: 2, 3 and 6 are factors of 12 (iv) p: x is an odd integer. q: (x + 1) is an odd integer. p v q: Either x or (x + 1) is an odd integer. (v) p: A number is divisible by 2. q: A number is divisible by 3. pv q: A number is either divisible by 2 or 3. (vi) p: x = 2 is a root of 3x2 – x – 10 = 0. q: x = 3 is a root of 3x2 – x – 10 = 0 p v q: Either x = 2 or x = 3 is a root of 3x2 – x – 10 = 0 (vii) p: Students can take Hindi as an optional paper. q: Students can take English as an optional paper. p v q: Students can take Hindi or English as an optional paper. | |