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Model F: Question 01: A certain Brazilian Army garrison has ???? Infantry Captains. From the possible universe, 2 will be chosen to take a course abroad, 4 of which are prevented from doing so because they are already involved in another mission. There are 378 ways to form the pair that will be assigned to the course (already excluding the prevented military personnel). Mark the option that contains the number of Infantry Captains that make up the garrison: Ⓐ 28 Ⓑ 29 Ⓒ 30 Ⓓ 31 Ⓔ 32 00:00 Reading the Statement and Interpreting the Question 01:13 Assembling the Captains Set Diagram 02:23 Algebra of the Combination Formula 06:04 Replacing X in the Universe Set 06:34 Like, Comment and Share 07:25 End #espcex #espcexpreviousexams #mathematics #solvedquestion #commentedquestion #competition #military #combinatorialanalysis