Let's Believe 1. How did you determine the different possibilities asked for in the given situations?
2. What mathematics concept or principle did you use to determine the exact number of ways of doing each task or activity described?
3. How was that principle applied?
2. What mathematics concept or principle did you use to determine the exact number of ways of doing each task or activity described?
3. How was that principle applied?
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1. the formula for combinations.is generally n!/ (n--r)!),where n is the total number of possibilities to start and r is the number of selections made. ...
to calculate permutations, we use the equation nPr, where n is the total number of choices and r is the amount of items being selected.