In boolean logic does the extentions 'and' & 'or' still have a possible false notion as an absolute truth? or are they a exclusive representaion of boolean logic without the possibilities of both true and false and only the possible 'true' as an outcome?

Points a, b, and c form a triangle. complete the statements to prove that the sum of the interior angles of triangle abc is 180

How many different three-digit numbers can be formed using the digits 1 comma 2 comma 9 comma 6 comma 4 comma 3 comma and 8 without repetition? for example, 664 is not allowed.

There are 3232 forwards and 8080 guards in leo's basketball league. leo must include all players on a team and wants each team to have the same number of forwards and the same number of guards. if leo creates the greatest number of teams possible, how many guards will be on each team?