Consider the following relation: laptops : Model Brand where laptops = { legion5 # lenovo, macbookair apple, xps 15 dell, spectre hp, xps 13 dell, swift3 Hacer, macbookpro Happle, dragonfly hp, envyx360 hp } 3. What is the result of the expression laptops > {lenovo, hp} What is the meaning of operator and where would you deploy such operator in the context of a database management system? 12 4. What is the result of the expression {legion5, xps 15, Eps 13, dragonfly} = laptops What is the meaning of operator and where would you deploy such operator in the context of a database management system? Consider the following relation: laptops : Model Brand where laptops = { legion5 # lenovo, macbookair apple, xps 15 dell, spectre hp, xps 13 dell, swift3 Hacer, macbookpro Happle, dragonfly hp, envyx360 hp } 3. What is the result of the expression laptops > {lenovo, hp} What is the meaning of operator and where would you deploy such operator in the context of a database management system? 12 4. What is the result of the expression {legion5, xps 15, Eps 13, dragonfly} = laptops What is the meaning of operator and where would you deploy such operator in the context of a database management system