what are the fundamental principles of counting, permutation, and combination?

Answer 1

Counting is, well, counting
Permutation is how many ways you can place an object with 1 or more objects
Combination is the ways you place those objects
Please give me best answer thanks!

Answer 2

The variety of achieveable options partly A is to % 2 of three so the variety of achieveable combos is "3 % 2" or 3^2. yet this is composed of the two choosing a million & a million (and 2&2,3&3) and reproduction pairings like a million&2 or 2&a million. So the variety is (3^2 - 3)/2 (subtract 3 doubles (a million&a million,2&2,3&3), and divide by way of two to account for combos (a million&2 vs 2&a million)) This leaves 3 for area A For area B its an identical factor yet "4 % 2" (4^2 - 4)/2 this leaves 6 opportunities for area B. the completed must be the manufactured from those 2, you ought to get 18 diverse tests i think of. ***unquestionably, no there are 18 diverse combos of questions yet there are greater on the grounds which you're asking concerning the ORDER. So redo what I unquestionably have above, do in basic terms not divide by way of two. area A (3^2 - 3) = 6 area B (4^2 - 4) = 12 variety of unique orderings is an element A * area B = seventy two!

Answer 3

count the stars go read the bible ok