"resent your steps in words in the table provided below. (3] Present your steps in algebrale form Steps In words Steps Algore Think of a two digit number where the second digit is 1 smaller than the first digit. 1 12 Reverse the digits of the number in step 1. 3\ 4. 4. Divide by 3. 6. 8 Reverse the number you get in step 7. 8. Reminder: Final answer after step 8 must be 4 less than the original number in step 1. Yete: In a three digit number, for example, 456, 4 is the first digit, 5 is the second digit and 6 is the third digit. 7. 1. 21
Permutations and Combinations
If there are 5 dishes, they can be relished in any order at a time. In permutation, it should be in a particular order. In combination, the order does not matter. Take 3 letters a, b, and c. The possible ways of pairing any two letters are ab, bc, ac, ba, cb and ca. It is in a particular order. So, this can be called the permutation of a, b, and c. But if the order does not matter then ab is the same as ba. Similarly, bc is the same as cb and ac is the same as ca. Here the list has ab, bc, and ac alone. This can be called the combination of a, b, and c.
Counting Theory
The fundamental counting principle is a rule that is used to count the total number of possible outcomes in a given situation.
Step by step
Solved in 2 steps