discrete strutrue

are constructed from logical connectives and other propositions to form new propositions propositional variables atomic propositions sentential variables compound propositions ?"What is the result of "x R(x)" when u is the positive integers and "R" denotes x 21 3x R(x)" will print some values of x that is greater than or equal to 10 3x R(x)" will print all values of x that is greater than zero ax R(x)" will print some values of x that is greater than zero" o Choices (a) (b) and (@are wrong "What is the result of "9x R(x)" when U is the negative integers and "R(x)" denotes x 20 True False 3x R(x)" is not a proposition" O X=0