"those propositions" is correct and can be used in written English.
You can use it to refer to a group of ideas or statements that have been made. Example: After the debate, it was clear that neither party had convinced the audience of those propositions.
Egypt promises to undermine both those propositions.
To all of those propositions, the answer could be maybe.
Applying those propositions in these cases can lead to only one conclusion.
I have staked the security of this nation on two propositions; this election will be about whether those propositions are true.
Thus, the likelihood is that participation in the votes on those propositions will fail to reach the minimum 50percentt rate that is necessary to validate a referendum.
Nevertheless, the prime minister, Tony Abbott, asserts both those propositions when implying that the opposition is weak on terrorists unless it backs the "principle" of his yet-to-be-announced plan.
If you're negative about a negative person, does that make you positive?" Rudd: "I take it that you've done one of those propositions in science and maths like me in about year 11 – is that right?
And just number two, for that reason we are going to go to a waiver-based, knowing waiver-based system, and I don't think those cases have jettisoned those propositions.
"Those propositions and policies will only hurt the Coalition parties in the long run in the same way the once great Labor party now is the captive of the Greens, relying on their preferences to win 31 of their seats in this House," Broadbent told the chamber on Monday night.
But Stone has proceeded to concern himself with just those ancient questions, doing his level best to illuminate subtle propositions about the human predicament and those extreme paths that purport to lead the seeker up and out of it, knowing very well that a lot of educated people are going to think those propositions are strange.
Facts are understood as simply those propositions which are true.
